Check Bus 1 Line [12/2019 - 10/2022]: 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
   H59-23 (CA1H) - H59-8 (CA1L)	Cable disconnected from negative (-) battery terminal	Below 70 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  71

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
   H59-23 (CA1H) - H59-8 (CA1L)	Cable disconnected from negative (-) battery terminal	54 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  49

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
   H59-23 (CA1H) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H59-8 (CA1L) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  27

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
   H59-23 (CA1H) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H59-8 (CA1L) - 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

1. Disconnect the H93 No. 5 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. 5 Global CAN Junction Connector)	*b	to No. 10 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-10 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  18

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. 5 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-7 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  13

Result: 

OK 

See step  7

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. 5 Global CAN Junction Connector)	*b	to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-9 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  14

Result: 

OK 

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. 5 Global CAN Junction Connector)	*b	to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-8 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  15

Result: 

OK 

See step  9

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Panoramic View Monitor System	A
   w/o Panoramic View Monitor System	B

Result: 

B 

See step  11

Result: 

A 

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. 5 Global CAN Junction Connector)	*b	to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  16

Result: 

OK 

See step  11

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Intuitive Parking Assist System	A
   w/o Intuitive Parking Assist System	B

Result: 

B 

REPLACE NO. 5 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. 5 Global CAN Junction Connector)	*b	to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  17

1. Disconnect the H59 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. 5 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-7 (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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the R5 forward recognition camera 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. 5 Global CAN Junction Connector)	*b	to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-9 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA) 

1. Disconnect the B6 millimeter wave radar sensor 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. 5 Global CAN Junction Connector)	*b	to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-8 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY) 

1. Disconnect the H20 parking assist 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. 5 Global CAN Junction Connector)	*b	to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - PARKING ASSIST ECU) 

1. Disconnect the H46 clearance warning 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. 5 Global CAN Junction Connector)	*b	to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H93-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY) 

1. Disconnect the M97 No. 10 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. 10 Global CAN Junction Connector)	*b	to No. 5 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 5 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  19

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Blind Spot Monitor System	A
   w/o Blind Spot Monitor System	B

Result: 

B 

See step  21

Result: 

A 

See step  20

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. 10 Global CAN Junction Connector)	*b	to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-9 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  24

Result: 

OK 

See step  21

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Parking Assist Monitor System or Panoramic View Monitor System	A
   w/o Parking Assist Monitor System or Panoramic View Monitor System	B

Result: 

B 

See step  23

Result: 

A 

See step  22

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. 10 Global CAN Junction Connector)	*b	to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  25

Result: 

OK 

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. 10 Global CAN Junction Connector)	*b	to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-10 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  26

1. Disconnect the M43 blind spot monitor sensor 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. 10 Global CAN Junction Connector)	*b	to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-9 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH) 

1. Disconnect the W15 rear television camera 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. 10 Global CAN Junction Connector)	*b	to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - REAR TELEVISION CAMERA ASSEMBLY) 

1. Disconnect the M89 No. 1 CAN Junction Terminal 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. 10 Global CAN Junction Connector)	*b	to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M97-10 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 CAN JUNCTION TERMINAL 

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL) 

1. Disconnect the H93 No. 5 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. 5 Global CAN Junction Connector)	*b	to No. 10 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-10 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  40

Result: 

OK 

See step  28

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. 5 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-7 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  35

Result: 

OK 

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. 5 Global CAN Junction Connector)	*b	to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-9 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  36

Result: 

OK 

See step  30

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. 5 Global CAN Junction Connector)	*b	to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-8 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  37

Result: 

OK 

See step  31

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Panoramic View Monitor System	A
   w/o Panoramic View Monitor System	B

Result: 

B 

See step  33

Result: 

A 

See step  32

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. 5 Global CAN Junction Connector)	*b	to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  38

Result: 

OK 

See step  33

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Intuitive Parking Assist System	A
   w/o Intuitive Parking Assist System	B

Result: 

B 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  34

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. 5 Global CAN Junction Connector)	*b	to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  39

1. Disconnect the H59 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. 5 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-7 (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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the R5 forward recognition camera 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. 5 Global CAN Junction Connector)	*b	to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-9 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA) 

1. Disconnect the B6 millimeter wave radar sensor 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. 5 Global CAN Junction Connector)	*b	to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-8 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY) 

1. Disconnect the H20 parking assist 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. 5 Global CAN Junction Connector)	*b	to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - PARKING ASSIST ECU) 

1. Disconnect the H46 clearance warning 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. 5 Global CAN Junction Connector)	*b	to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H93-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY) 

1. Disconnect the M97 No. 10 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. 10 Global CAN Junction Connector)	*b	to No. 5 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 5 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  41

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Blind Spot Monitor System	A
   w/o Blind Spot Monitor System	B

Result: 

B 

See step  43

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. 10 Global CAN Junction Connector)	*b	to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-9 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  46

Result: 

OK 

See step  43

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Parking Assist Monitor System or Panoramic View Monitor System	A
   w/o Parking Assist Monitor System or Panoramic View Monitor System	B

Result: 

B 

See step  45

Result: 

A 

See step  44

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. 10 Global CAN Junction Connector)	*b	to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  47

Result: 

OK 

See step  45

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. 10 Global CAN Junction Connector)	*b	to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-10 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  48

1. Disconnect the M43 blind spot monitor sensor 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. 10 Global CAN Junction Connector)	*b	to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-9 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH) 

1. Disconnect the W15 rear television camera 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. 10 Global CAN Junction Connector)	*b	to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - REAR TELEVISION CAMERA ASSEMBLY) 

1. Disconnect the M89 No. 1 CAN Junction Terminal 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. 10 Global CAN Junction Connector)	*b	to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M97-10 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 CAN JUNCTION TERMINAL 

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL) 

1. Disconnect the H93 No. 5 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. 5 Global CAN Junction Connector)

   *b

   to No. 10 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-4 (CANH) - H93-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  62

Result: 

OK 

See step  50

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. 5 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H93-7 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  57

Result: 

OK 

See step  51

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. 5 Global CAN Junction Connector)

   *b

   to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H93-9 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  58

Result: 

OK 

See step  52

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. 5 Global CAN Junction Connector)

   *b

   to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H93-8 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  59

Result: 

OK 

See step  53

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Panoramic View Monitor System	A
   w/o Panoramic View Monitor System	B

Result: 

B 

See step  55

Result: 

A 

See step  54

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. 5 Global CAN Junction Connector)

   *b

   to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H93-12 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  60

Result: 

OK 

See step  55

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Intuitive Parking Assist System	A
   w/o Intuitive Parking Assist System	B

Result: 

B 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

See step  56

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. 5 Global CAN Junction Connector)

   *b

   to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H93-11 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  61

1. Disconnect the H59 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. 5 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H93-7 (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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the R5 forward recognition camera 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. 5 Global CAN Junction Connector)

   *b

   to Forward Recognition Camera

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-3 (CANH) - H93-9 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA) 

1. Disconnect the B6 millimeter wave radar sensor 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. 5 Global CAN Junction Connector)

   *b

   to Millimeter Wave Radar Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-2 (CANH) - H93-8 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY) 

1. Disconnect the H20 parking assist 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. 5 Global CAN Junction Connector)

   *b

   to Parking Assist ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-6 (CANH) - H93-12 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - PARKING ASSIST ECU) 

1. Disconnect the H46 clearance warning 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. 5 Global CAN Junction Connector)

   *b

   to Clearance Warning ECU Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-5 (CANH) - H93-11 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY) 

1. Disconnect the M97 No. 10 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. 10 Global CAN Junction Connector)

   *b

   to No. 5 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-6 (CANH) - M97-12 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 5 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  63

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Blind Spot Monitor System	A
   w/o Blind Spot Monitor System	B

Result: 

B 

See step  65

Result: 

A 

See step  64

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. 10 Global CAN Junction Connector)

   *b

   to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - M97-9 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  68

Result: 

OK 

See step  65

1. Check vehicle type.

   Result

   Result	Proceed to
   w/ Parking Assist Monitor System or Panoramic View Monitor System	A
   w/o Parking Assist Monitor System or Panoramic View Monitor System	B

Result: 

B 

See step  67

Result: 

A 

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. 10 Global CAN Junction Connector)

   *b

   to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - M97-11 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  69

Result: 

OK 

See step  67

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. 10 Global CAN Junction Connector)

   *b

   to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - M97-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  70

1. Disconnect the M43 blind spot monitor sensor 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. 10 Global CAN Junction Connector)

   *b

   to Blind Spot Monitor Sensor LH

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-3 (CANH) - M97-9 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH 

Refer to REMOVAL [12/2019 - 10/2022]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH) 

1. Disconnect the W15 rear television camera 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. 10 Global CAN Junction Connector)

   *b

   to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-5 (CANH) - M97-11 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - REAR TELEVISION CAMERA ASSEMBLY) 

1. Disconnect the M89 No. 1 CAN Junction Terminal 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. 10 Global CAN Junction Connector)

   *b

   to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - M97-10 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 CAN JUNCTION TERMINAL 

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL) 

1. Disconnect the H93 No. 5 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. 5 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-1 (CANH) - H93-7 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  73

Result: 

OK 

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. 5 Global CAN Junction Connector)

   *b

   to No. 10 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H93-4 (CANH) - H93-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  74

1. Reconnect the H93 No. 5 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.

   Courtesy 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
   H59-23 (CA1H) - H59-8 (CA1L)	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. 5 GLOBAL CAN JUNCTION CONNECTOR) 

1. Reconnect the H93 No. 5 global CAN junction connector.
2. Disconnect the M97 No. 10 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. 10 Global CAN Junction Connector)

   *b

   to No. 5 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-6 (CANH) - M97-12 (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. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 5 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  75

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. 10 Global CAN Junction Connector)

   *b

   to No. 1 CAN Junction Terminal

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M97-4 (CANH) - M97-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  76

1. Reconnect the M97 No. 10 global CAN junction connector.
2. Disconnect the M89 No. 1 CAN junction terminal 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. 1 CAN Junction Terminal)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M89-3 (CANH) - M89-2 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 CAN JUNCTION TERMINAL 

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 1 CAN JUNCTION TERMINAL - NO. 10 GLOBAL CAN JUNCTION CONNECTOR)