Check Bus 1 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
   H143-28 (CA1H) - H143-27 (CA1L)	Cable disconnected from negative (-) battery terminal	Below 70 Ω

   Result

   Proceed to
   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
   H143-28 (CA1H) - H143-27 (CA1L)	Cable disconnected from negative (-) battery terminal	54 Ω or higher

   Result

   Proceed to
   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
   H143-28 (CA1H) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   H143-27 (CA1L) - H56-16 (BAT)

   Result

   Proceed to
   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
   H143-28 (CA1H) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   H143-27 (CA1L) - 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 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 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

   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. 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  18

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  14

Result: 

OK 

See step  8

1. Check vehicle type.

   Result

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

Result: 

B 

See step  10

Result: 

A 

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. 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

   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. 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  16

Result: 

OK 

See step  11

1. Check vehicle type.

   Result

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 5 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. 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

   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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H111 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the M105 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
   M105-7 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-14 (CANL) - H56-4 (CG)

   Result

   Proceed to
   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. 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
   M105-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-10 (CANL) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  24

Result: 

OK 

See step  20

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-8 (CANL) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  25

Result: 

OK 

See step  22

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 10 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. 10 Global CAN Junction Connector)	*b	to Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-12 (CANL) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  26

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
   M105-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-10 (CANL) - H56-4 (CG)

   Result

   Proceed to
   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 M43 blind spot monitor sensor LH (B) 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 (B)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-8 (CANL) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH (B) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W32 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
   M105-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) battery terminal	200 Ω or higher
   M105-12 (CANL) - H56-4 (CG)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

Refer to REMOVAL [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 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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  35

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  40

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  36

Result: 

OK 

See step  30

1. Check vehicle type.

   Result

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

Result: 

B 

See step  32

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. 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  37

Result: 

OK 

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  38

Result: 

OK 

See step  33

1. Check vehicle type.

   Result

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  39

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. 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

   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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H111 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the M105 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
   M105-7 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-14 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   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. 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
   M105-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-10 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  46

Result: 

OK 

See step  42

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  44

Result: 

A 

See step  43

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 (B)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-8 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  47

Result: 

OK 

See step  44

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

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 Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-12 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  48

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
   M105-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-10 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   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 M43 blind spot monitor sensor LH (B) 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 (B)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-8 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH (B) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W32 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
   M105-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) battery terminal	6 kΩ or higher
   M105-12 (CANL) - H56-16 (BAT)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  57

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  62

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  58

Result: 

OK 

See step  52

1. Check vehicle type.

   Result

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

Result: 

B 

See step  54

Result: 

A 

See step  53

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

   Proceed to
   OK
   NG

Result: 

NG 

See step  59

Result: 

OK 

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 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

   Proceed to
   OK
   NG

Result: 

NG 

See step  60

Result: 

OK 

See step  55

1. Check vehicle type.

   Result

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  61

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. 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

   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. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CLEARANCE WARNING ECU ASSEMBLY 

Refer to REMOVAL [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 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the H111 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

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE PARKING ASSIST ECU 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Reconnect the H93 No. 5 global CAN junction connector.
2. Disconnect the M105 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
   M105-7 (CANH) - M105-14 (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. 10 GLOBAL CAN JUNCTION CONNECTOR - NO. 5 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  63

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
   M105-3 (CANH) - M105-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  68

Result: 

OK 

See step  64

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  66

Result: 

A 

See step  65

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 (B)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - M105-8 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  69

Result: 

OK 

See step  66

1. Check vehicle type.

   Result

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

Result: 

B 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

A 

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 Rear Television Camera Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-5 (CANH) - M105-12 (CANL)	Cable disconnected from negative (-) battery terminal	200 Ω or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  70

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
   M105-3 (CANH) - M105-10 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Proceed to
   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 M43 blind spot monitor sensor LH (B) 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 (B)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M105-1 (CANH) - M105-8 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR LH (B) 

Refer to REMOVAL [11/2023 - ]

Result: 

NG 

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

1. Disconnect the W32 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
   M105-5 (CANH) - M105-12 (CANL)	Cable disconnected from negative (-) battery terminal	1 MΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

Refer to REMOVAL [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 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
   H143-28 (CA1H) - H143-27 (CA1L)	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  72

1. Reconnect the H143 central gateway ECU (network gateway ECU) connector.
2. Disconnect the H93 No. 5 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. 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

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

Result: 

OK 

See step  73

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

   Proceed to
   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 M105 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
   M105-7 (CANH) - M105-14 (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. 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
   M105-3 (CANH) - M105-10 (CANL)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 10 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  76

1. Reconnect the M105 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)

   *b

   to No. 10 Global CAN Junction Connector

   Standard Resistance

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

   Result

   Proceed to
   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)