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

1. Disconnect the cable from the negative (-) battery terminal.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component with harness connected (Central Gateway ECU (Network Gateway ECU))

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H143-7 (CA5H) - H143-8 (CA5L)	Cable disconnected from negative (-) battery terminal	Below 70 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  95

Result: 

OK 

See step  2

1. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component with harness connected (Central Gateway ECU (Network Gateway ECU))

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H143-7 (CA5H) - H143-8 (CA5L)	Cable disconnected from negative (-) battery terminal	54 Ω or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  65

Result: 

OK 

See step  3

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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
   H143-7 (CA5H) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H143-8 (CA5L) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  35

Result: 

OK 

See step  4

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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
   H143-7 (CA5H) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H143-8 (CA5L) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

See step  5

1. Disconnect the H91 No. 3 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  13

Result: 

OK 

See step  6

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  18

Result: 

OK 

See step  7

1. Check vehicle type.

   Result

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

Result: 

B 

See step  9

Result: 

A 

See step  8

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  14

Result: 

OK 

See step  9

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  15

Result: 

OK 

See step  10

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  16

Result: 

OK 

See step  11

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  12

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  17

1. Disconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

Refer to REMOVAL [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)) 

1. Disconnect the A16 headlight ECU sub-assembly RH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY RH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H138 certification ECU (smart key ECU assembly) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H62 air conditioning amplifier assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the J7 outer mirror control ECU assembly RH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

1. Disconnect the H92 No. 4 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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  19

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  26

Result: 

OK 

See step  20

1. Check vehicle type.

   Result

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

Result: 

B 

See step  22

Result: 

A 

See step  21

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  24

Result: 

OK 

See step  22

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  23

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  25

1. Disconnect the J23 outer mirror control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

1. Disconnect the A87 headlight ECU sub-assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the M104 No. 9 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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  27

1. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	DLC3	-	-
   *a	Front view of wire harness connector (to No. 9 Global CAN Junction Connector)	*b	to Main Body ECU (Multiplex Network Body ECU)

   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

   Proceed to
   OK
   NG

Result: 

NG 

See step  32

Result: 

OK 

See step  28

1. Check vehicle type.

   Result

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

Result: 

B 

See step  30

Result: 

A 

See step  29

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  33

Result: 

OK 

See step  30

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  31

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  34

1. Disconnect the H135 main body ECU (multiplex network body ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	DLC3	-	-
   *a	Front view of wire harness connector (to No. 9 Global CAN Junction Connector)	*b	to Main Body ECU (Multiplex Network Body ECU)

   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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

1. Disconnect the e25 position control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE POSITION CONTROL ECU ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W30 multiplex network door ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H91 No. 3 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  43

Result: 

OK 

See step  36

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  48

Result: 

OK 

See step  37

1. Check vehicle type.

   Result

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

Result: 

B 

See step  39

Result: 

A 

See step  38

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  44

Result: 

OK 

See step  39

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  45

Result: 

OK 

See step  40

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  46

Result: 

OK 

See step  41

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  42

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  47

1. Disconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

Refer to REMOVAL [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)) 

1. Disconnect the A16 headlight ECU sub-assembly RH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY RH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H138 certification ECU (smart key ECU assembly) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H62 air conditioning amplifier assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the J7 outer mirror control ECU assembly RH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

1. Disconnect the H92 No. 4 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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  49

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  56

Result: 

OK 

See step  50

1. Check vehicle type.

   Result

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

Result: 

B 

See step  52

Result: 

A 

See step  51

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  54

Result: 

OK 

See step  52

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  53

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  55

1. Disconnect the J23 outer mirror control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

1. Disconnect the A87 headlight ECU sub-assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the M104 No. 9 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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  57

1. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	DLC3	-	-
   *a	Front view of wire harness connector (to No. 9 Global CAN Junction Connector)	*b	to Main Body ECU (Multiplex Network Body ECU)

   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

   Proceed to
   OK
   NG

Result: 

NG 

See step  62

Result: 

OK 

See step  58

1. Check vehicle type.

   Result

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

Result: 

B 

See step  60

Result: 

A 

See step  59

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  63

Result: 

OK 

See step  60

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  61

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  64

1. Disconnect the H135 main body ECU (multiplex network body ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	DLC3	-	-
   *a	Front view of wire harness connector (to No. 9 Global CAN Junction Connector)	*b	to Main Body ECU (Multiplex Network Body ECU)

   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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

1. Disconnect the e25 position control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE POSITION CONTROL ECU ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W30 multiplex network door ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H91 No. 3 global CAN junction connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  73

Result: 

OK 

See step  66

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  78

Result: 

OK 

See step  67

1. Check vehicle type.

   Result

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

Result: 

B 

See step  69

Result: 

A 

See step  68

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  74

Result: 

OK 

See step  69

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  75

Result: 

OK 

See step  70

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  76

Result: 

OK 

See step  71

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  72

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  77

1. Disconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

Refer to REMOVAL [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)) 

1. Disconnect the A16 headlight ECU sub-assembly RH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY RH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H138 certification ECU (smart key ECU assembly) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H62 air conditioning amplifier assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

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.

   Courtesy 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

   Proceed to
   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  79

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  86

Result: 

OK 

See step  80

1. Check vehicle type.

   Result

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

Result: 

B 

See step  82

Result: 

A 

See step  81

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  84

Result: 

OK 

See step  82

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  83

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  85

1. Disconnect the J23 outer mirror control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   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) 

1. Disconnect the A87 headlight ECU sub-assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLAGHT ECU SUB-ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

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.

   Courtesy 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

   Proceed to
   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  87

1. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Front view of wire harness connector (to No. 9 Global CAN Junction Connector)

   *b

   to Main Body ECU (Multiplex Network Body ECU)

   Standard Resistance

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  92

Result: 

OK 

See step  88

1. Check vehicle type.

   Result

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

Result: 

B 

See step  90

Result: 

A 

See step  89

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  93

Result: 

OK 

See step  90

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  91

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  94

1. Disconnect the H135 main body ECU (multiplex network body ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Front view of wire harness connector (to No. 9 Global CAN Junction Connector)

   *b

   to Main Body ECU (Multiplex Network Body ECU)

   Standard Resistance

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

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 9 GLOBAL CAN JUNCTION CONNECTOR - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 

1. Disconnect the e25 position control ECU assembly LH connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE POSITION CONTROL ECU ASSEMBLY LH 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W30 multiplex network door ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H143-7 (CA5H) - H143-8 (CA5L)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Central Gateway ECU (Network Gateway ECU))

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

See step  96

1. Reconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Disconnect the H91 No. 3 global CAN junction connector.
3. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

NG 

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

Result: 

OK 

See step  97

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 3 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  98

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.

   Courtesy 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

   Proceed to
   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  99

1. Measure the resistance according to the value(s) in the table below.

   Courtesy 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 4 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  100

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.

   Courtesy 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

   Proceed to
   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  101

1. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Front view of wire harness connector (to No. 9 Global CAN Junction Connector)

   *b

   to Main Body ECU (Multiplex Network Body ECU)

   Standard Resistance

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

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 9 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  102

1. Reconnect the M104 No. 9 global CAN junction connector.
2. Disconnect the H135 main body ECU (multiplex network body ECU) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H135-2 (CANH) - H135-1 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Main Body ECU (Multiplex Network Body ECU))

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) - NO. 9 GLOBAL CAN JUNCTION CONNECTOR)