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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System (Except HV) - Circuit Tests (7 Of 8) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Check Bus 5 Line [10/2022 - 11/2023] >> Procedure

Check Bus 5 Line [10/2022 - 11/2023]: Procedure

  1. CHECK FOR OPEN IN CAN MAIN BUS LINES 
    1. Disconnect the cable from the negative (-) battery terminal.
    2. Measure the resistance according to the value(s) in the table below.
      GTY940955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Central Gateway ECU (Network Gateway ECU))

      Standard Resistance

      Tester Connection Condition Specified Condition
      H59-15 (CA5H) - H59-16 (CA5L) Cable disconnected from negative (-) battery terminal Below 70 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  110

    Result: 

    OK 

    See step  2

  2. CHECK FOR SHORT IN CAN BUS LINES 
    1. Measure the resistance according to the value(s) in the table below.
      GTY940955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Central Gateway ECU (Network Gateway ECU))

      Standard Resistance

      Tester Connection Condition Specified Condition
      H59-15 (CA5H) - H59-16 (CA5L) Cable disconnected from negative (-) battery terminal 54 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  75

    Result: 

    OK 

    See step  3

  3. CHECK FOR SHORT TO +B IN CAN BUS LINE 
    1. Measure the resistance according to the value(s) in the table below.
      GTY937722Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Component with harness connected
      (Central Gateway ECU (Network Gateway ECU))
      - -

      Standard Resistance

      Tester Connection Condition Specified Condition
      H59-15 (CA5H) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H59-16 (CA5L) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  40

    Result: 

    OK 

    See step  4

  4. CHECK FOR SHORT TO GND IN CAN BUS LINE 
    1. Measure the resistance according to the value(s) in the table below.
      GTY890617Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Component with harness connected
      (Central Gateway ECU (Network Gateway ECU))
      - -

      Standard Resistance

      Tester Connection Condition Specified Condition
      H59-15 (CA5H) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H59-16 (CA5L) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    See step  5

  5. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the H91 No. 3 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914920Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-6 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-16 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  18

    Result: 

    OK 

    See step  6

  6. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914919Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-12 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  13

    Result: 

    OK 

    See step  7

  7. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914918Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-13 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  14

    Result: 

    OK 

    See step  8

  8. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-14 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  15

    Result: 

    OK 

    See step  9

  9. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    See step  11

    Result: 

    See step  10

  10. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-11 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  16

    Result: 

    OK 

    See step  11

  11. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  12

  12. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-15 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  17

  13. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Disconnect the H59 central gateway ECU (network gateway ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914919Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-12 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

  14. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Disconnect the H48 certification ECU (smart key ECU assembly) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914918Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-13 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 

  15. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the H62 air conditioning amplifier assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-14 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 

  16. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Disconnect the A16 headlight ECU sub-assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-11 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 

  17. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Disconnect the J7 outer mirror control ECU assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H91-15 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 

  18. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the H92 No. 4 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 9 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-4 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-10 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  31

    Result: 

    OK 

    See step  19

  19. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 3 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-3 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-9 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  20

  20. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-7 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  27

    Result: 

    OK 

    See step  21

  21. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Headup Display System A
      w/o Headup Display System B

    Result: 

    See step  23

    Result: 

    See step  22

  22. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY942750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-8 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  28

    Result: 

    OK 

    See step  23

  23. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    See step  25

    Result: 

    See step  24

  24. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-11 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  29

    Result: 

    OK 

    See step  25

  25. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  26

  26. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-12 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  30

  27. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Disconnect the H43 main body ECU (multiplex network body ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-7 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

  28. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Disconnect the H31 meter mirror sub-assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY942750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-8 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE METER MIRROR SUB-ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 

  29. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the J23 outer mirror control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-11 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 

  30. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Disconnect the A15 headlight ECU sub-assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      H92-12 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 

  31. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the M104 No. 9 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114047Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-5 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-12 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  32

  32. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1118661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-14 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  37

    Result: 

    OK 

    See step  33

  33. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Power Back Door System A
      w/o Power Back Door System B

    Result: 

    See step  35

    Result: 

    See step  34

  34. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1114048Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-8 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  38

    Result: 

    OK 

    See step  35

  35. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  36

  36. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1114050Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-10 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  39

  37. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Disconnect the H21 or H113 combination meter assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1118661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-14 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 

  38. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Disconnect the W18 multiplex network door ECU connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114048Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-8 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK DOOR ECU 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 

  39. CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the e25 position control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114050Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - H56-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      M104-10 (CANL) - H56-4 (CG)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE POSITION CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 

  40. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the H91 No. 3 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY943105Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-6 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-16 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  53

    Result: 

    OK 

    See step  41

  41. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914945Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-12 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  48

    Result: 

    OK 

    See step  42

  42. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914944Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-13 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  49

    Result: 

    OK 

    See step  43

  43. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914943Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-14 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  50

    Result: 

    OK 

    See step  44

  44. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    See step  46

    Result: 

    See step  45

  45. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-11 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  51

    Result: 

    OK 

    See step  46

  46. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  47

  47. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY914941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-15 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  52

  48. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Disconnect the H59 central gateway ECU (network gateway ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914945Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-12 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

  49. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Disconnect the H48 certification ECU (smart key ECU assembly) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914944Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-13 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 

  50. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the H62 air conditioning amplifier assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914943Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-14 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 

  51. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Disconnect the A16 headlight ECU sub-assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-11 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 

  52. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Disconnect the J7 outer mirror control ECU assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY914941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H91-15 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 

  53. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the H92 No. 4 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 9 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-4 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-10 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  66

    Result: 

    OK 

    See step  54

  54. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913323Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 3 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-3 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-9 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  55

  55. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-7 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  62

    Result: 

    OK 

    See step  56

  56. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Headup Display System A
      w/o Headup Display System B

    Result: 

    See step  58

    Result: 

    See step  57

  57. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-8 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  63

    Result: 

    OK 

    See step  58

  58. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    See step  60

    Result: 

    See step  59

  59. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY942753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-11 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  64

    Result: 

    OK 

    See step  60

  60. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  61

  61. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY913319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-12 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  65

  62. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Disconnect the H43 main body ECU (multiplex network body ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-7 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

  63. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Disconnect the H31 meter mirror sub-assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-8 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE METER MIRROR SUB-ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 

  64. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the J23 outer mirror control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY942753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-11 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 

  65. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Disconnect the A15 headlight ECU sub-assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY913319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      H92-12 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 

  66. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the M104 No. 9 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-5 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-12 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  67

  67. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1114053Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-14 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  72

    Result: 

    OK 

    See step  68

  68. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Power Back Door System A
      w/o Power Back Door System B

    Result: 

    See step  70

    Result: 

    See step  69

  69. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1114052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-8 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  73

    Result: 

    OK 

    See step  70

  70. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  71

  71. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1118662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-10 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  74

  72. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Disconnect the H21 or H113 combination meter assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114053Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-14 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 

  73. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Disconnect the W18 multiplex network door ECU connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1114052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-8 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK DOOR ECU 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 

  74. CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the e25 position control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1118662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 DLC3 - -
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - H56-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      M104-10 (CANL) - H56-16 (BAT)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE POSITION CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 

  75. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Disconnect the H91 No. 3 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-6 (CANH) - H91-16 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  88

    Result: 

    OK 

    See step  76

  76. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY883320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H91-12 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  83

    Result: 

    OK 

    See step  77

  77. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY883322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H91-13 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  84

    Result: 

    OK 

    See step  78

  78. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY936107Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H91-14 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  85

    Result: 

    OK 

    See step  79

  79. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    See step  81

    Result: 

    See step  80

  80. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY883327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H91-11 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  86

    Result: 

    OK 

    See step  81

  81. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  82

  82. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY883328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H91-15 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  87

  83. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Disconnect the H59 central gateway ECU (network gateway ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H91-12 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

  84. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 
    1. Disconnect the H48 certification ECU (smart key ECU assembly) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Certification ECU (Smart Key ECU Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-3 (CANH) - H91-13 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) 

  85. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the H62 air conditioning amplifier assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY936107Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Air Conditioning Amplifier Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-4 (CANH) - H91-14 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER ASSEMBLY) 

  86. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 
    1. Disconnect the A16 headlight ECU sub-assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-1 (CANH) - H91-11 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY RH) 

  87. CHECK FOR SHORT IN CAN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 
    1. Disconnect the J7 outer mirror control ECU assembly RH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly RH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-5 (CANH) - H91-15 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY RH) 

  88. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the H91 No. 3 global CAN junction connector.
    2. Disconnect the H92 No. 4 global CAN junction connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY894978Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 9 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-4 (CANH) - H92-10 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  101

    Result: 

    OK 

    See step  89

  89. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY894979Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 3 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-3 (CANH) - H92-9 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  90

  90. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY894985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H92-7 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  97

    Result: 

    OK 

    See step  91

  91. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Headup Display System A
      w/o Headup Display System B

    Result: 

    See step  93

    Result: 

    See step  92

  92. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY938687Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H92-8 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  98

    Result: 

    OK 

    See step  93

  93. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    See step  95

    Result: 

    See step  94

  94. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY894989Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H92-11 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  99

    Result: 

    OK 

    See step  95

  95. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ AFS A
      w/o AFS B

    Result: 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  96

  96. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY938686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H92-12 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  100

  97. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Disconnect the H43 main body ECU (multiplex network body ECU) connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY894985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Main Body ECU (Multiplex Network Body ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-1 (CANH) - H92-7 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

  98. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 
    1. Disconnect the H31 meter mirror sub-assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY938687Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Meter Mirror Sub-assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-2 (CANH) - H92-8 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE METER MIRROR SUB-ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - METER MIRROR SUB-ASSEMBLY) 

  99. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the J23 outer mirror control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY894989Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Outer Mirror Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-5 (CANH) - H92-11 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY LH) 

  100. CHECK FOR SHORT IN CAN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 
    1. Disconnect the A15 headlight ECU sub-assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY938686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to Headlight ECU Sub-assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-6 (CANH) - H92-12 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - HEADLIGHT ECU SUB-ASSEMBLY LH) 

  101. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the H92 No. 4 global CAN junction connector.
    2. Disconnect the M104 No. 9 global CAN junction connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY1116080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-5 (CANH) - M104-12 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  102

  102. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1116082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - M104-14 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  107

    Result: 

    OK 

    See step  103

  103. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Power Back Door System A
      w/o Power Back Door System B

    Result: 

    See step  105

    Result: 

    See step  104

  104. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1116081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - M104-8 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  108

    Result: 

    OK 

    See step  105

  105. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      w/ Seat Position Memory System A
      w/o Seat Position Memory System B

    Result: 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    See step  106

  106. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1116085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - M104-10 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  109

  107. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Disconnect the H21 or H113 combination meter assembly connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1116082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - M104-14 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 

  108. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 
    1. Disconnect the W18 multiplex network door ECU connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1116081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Multiplex Network Door ECU

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-1 (CANH) - M104-8 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK DOOR ECU 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MULTIPLEX NETWORK DOOR ECU) 

  109. CHECK FOR SHORT IN CAN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 
    1. Disconnect the e25 position control ECU assembly LH connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY1116085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Position Control ECU Assembly LH

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-3 (CANH) - M104-10 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE POSITION CONTROL ECU ASSEMBLY LH 

    Refer to REMOVAL [10/2022 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - POSITION CONTROL ECU ASSEMBLY LH) 

  110. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 
    1. Disconnect the H91 No. 3 global CAN junction connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY883320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to Central Gateway ECU (Network Gateway ECU)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-2 (CANH) - H91-12 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    See step  116

    Result: 

    OK 

    See step  111

  111. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY883321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H91-6 (CANH) - H91-16 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  112

  112. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the H91 No. 3 global CAN junction connector.
    2. Disconnect the H92 No. 4 global CAN junction connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY894979Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 3 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-3 (CANH) - H92-9 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 3 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  113

  113. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 4 GLOBAL CAN JUNCTION CONNECTOR - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY894978Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Global CAN Junction Connector)
      *b to No. 9 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      H92-4 (CANH) - H92-10 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  114

  114. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the H92 No. 4 global CAN junction connector.
    2. Disconnect the M104 No. 9 global CAN junction connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY1116084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to No. 4 Global CAN Junction Connector

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-5 (CANH) - M104-12 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - NO. 4 GLOBAL CAN JUNCTION CONNECTOR) 

    Result: 

    OK 

    See step  115

  115. CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1116086Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 9 Global CAN Junction Connector)
      *b to Combination Meter Assembly

      Standard Resistance

      Tester Connection Condition Specified Condition
      M104-7 (CANH) - M104-14 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

    Result: 

    NG 

    See step  117

  116. CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the H91 No. 3 global CAN junction connector.
    2. Disconnect the H59 central gateway ECU (network gateway ECU) connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY844370Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Central Gateway ECU (Network Gateway ECU))

      Standard Resistance

      Tester Connection Condition Specified Condition
      H59-15 (CA5H) - H59-16 (CA5L) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

    Refer to REMOVAL [12/2019 - 11/2023]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 3 GLOBAL CAN JUNCTION CONNECTOR) 

  117. CHECK VEHICLE TYPE 
    1. Check vehicle type.

      Result

      Result Proceed to
      except 12.3 Inch Display A
      for 12.3 Inch Display B

    Result: 

    See step  119

    Result: 

    See step  118

  118. CHECK FOR OPEN IN CAN MAIN BUS LINES (COMBINATION METER ASSEMBLY - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the M104 No. 9 global CAN junction connector.
    2. Disconnect the H21 combination meter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY901215Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      H21-32 (CANH) - H21-31 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (COMBINATION METER ASSEMBLY - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 

  119. CHECK FOR OPEN IN CAN MAIN BUS LINES (COMBINATION METER ASSEMBLY - NO. 9 GLOBAL CAN JUNCTION CONNECTOR) 
    1. Reconnect the M104 No. 9 global CAN junction connector.
    2. Disconnect the H113 combination meter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      H113-31 (CANH) - H113-14 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      GTY1115278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

    Result: 

    NG 

    REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (COMBINATION METER ASSEMBLY - NO. 9 GLOBAL CAN JUNCTION CONNECTOR)