Check Bus 4 Line [12/2019 - 11/2023]: Procedure

1. Disconnect the cable from the negative (-) auxiliary 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
   H59-22 (CA2H) - H59-7 (CA2L)	Cable disconnected from negative (-) auxiliary battery terminal	Below 70 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  77

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
   H59-22 (CA2H) - H59-7 (CA2L)	Cable disconnected from negative (-) auxiliary battery terminal	54 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  53

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
   H59-22 (CA2H) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H59-7 (CA2L) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  29

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
   H59-22 (CA2H) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H59-7 (CA2L) - 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 M33 No. 8 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. 8 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-9 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  10

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. 8 Global CAN Junction Connector)	*b	to No. 2 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-10 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  14

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. 8 Global CAN Junction Connector)	*b	to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-8 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  11

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. 8 Global CAN Junction Connector)	*b	to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  12

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. 8 Global CAN Junction Connector)	*b	to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 8 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  13

1. Reconnect 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. 8 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-9 (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. 8 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the A57 No. 2 skid control ECU (brake actuator 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. 8 Global CAN Junction Connector)	*b	to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-8 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)) 

1. Disconnect the e2 occupant detection 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. 8 Global CAN Junction Connector)	*b	to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-11 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE OCCUPANT DETECTION ECU 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - OCCUPANT DETECTION ECU) 

1. Disconnect the M1 yaw rate sensor 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. 8 Global CAN Junction Connector)	*b	to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   M33-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE YAW RATE SENSOR 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - YAW RATE SENSOR) 

1. Disconnect the H90 No. 2 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. 2 Global CAN Junction Connector)	*b	to No. 8 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-6 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-16 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 8 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

See step  15

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. 2 Global CAN Junction Connector)	*b	to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-18 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  22

Result: 

OK 

See step  16

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. 2 Global CAN Junction Connector)	*b	to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-17 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  23

Result: 

OK 

See step  17

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. 2 Global CAN Junction Connector)	*b	to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-19 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  24

Result: 

OK 

See step  18

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. 2 Global CAN Junction Connector)	*b	to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  25

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. 2 Global CAN Junction Connector)	*b	to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-13 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  26

Result: 

OK 

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. 2 Global CAN Junction Connector)	*b	to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-14 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  27

Result: 

OK 

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. 2 Global CAN Junction Connector)	*b	to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-15 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  28

1. Disconnect the H58 airbag 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. 2 Global CAN Junction Connector)	*b	to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-18 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE AIRBAG SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY) 

1. Disconnect the H57 steering sensor 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. 2 Global CAN Junction Connector)	*b	to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-17 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE STEERING SENSOR 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR) 

1. Disconnect the M51 tire pressure warning ECU and receiver 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. 2 Global CAN Junction Connector)	*b	to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-19 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER 

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

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - TIRE PRESSURE WARNING ECU AND RECEIVER) 

1. Disconnect the C67 rack and pinion power steering gear 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. 2 Global CAN Junction Connector)	*b	to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-12 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY) 

1. Disconnect the A44 No. 1 skid control ECU (brake booster with master cylinder 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. 2 Global CAN Junction Connector)	*b	to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-13 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)) 

1. Disconnect the A27 ECM 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. 2 Global CAN Junction Connector)	*b	to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-14 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE ECM 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - ECM) 

1. Disconnect the A32 hybrid vehicle control 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. 2 Global CAN Junction Connector)	*b	to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H56-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher
   H90-15 (CANL) - H56-4 (CG)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE HYBRID VEHICLE CONTROL ECU 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU) 

1. Disconnect the M33 No. 8 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. 8 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-9 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  34

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. 8 Global CAN Junction Connector)	*b	to No. 2 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-10 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  38

Result: 

OK 

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. 8 Global CAN Junction Connector)	*b	to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-8 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  35

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. 8 Global CAN Junction Connector)	*b	to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  36

Result: 

OK 

See step  33

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. 8 Global CAN Junction Connector)	*b	to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 8 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  37

1. Reconnect 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. 8 Global CAN Junction Connector)	*b	to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-9 (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. 8 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the A57 No. 2 skid control ECU (brake actuator 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. 8 Global CAN Junction Connector)	*b	to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-8 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)) 

1. Disconnect the e2 occupant detection 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. 8 Global CAN Junction Connector)	*b	to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-11 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE OCCUPANT DETECTION ECU 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - OCCUPANT DETECTION ECU) 

1. Disconnect the M1 yaw rate sensor 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. 8 Global CAN Junction Connector)	*b	to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   M33-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE YAW RATE SENSOR 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - YAW RATE SENSOR) 

1. Disconnect the H90 No. 2 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. 2 Global CAN Junction Connector)	*b	to No. 8 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-6 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-16 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 8 GLOBAL CAN JUNCTION CONNECTOR) 

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. 2 Global CAN Junction Connector)	*b	to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-18 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  46

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. 2 Global CAN Junction Connector)	*b	to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-17 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  47

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. 2 Global CAN Junction Connector)	*b	to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-19 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  48

Result: 

OK 

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. 2 Global CAN Junction Connector)	*b	to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  49

Result: 

OK 

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. 2 Global CAN Junction Connector)	*b	to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-13 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  50

Result: 

OK 

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. 2 Global CAN Junction Connector)	*b	to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-14 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

NG 

See step  51

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. 2 Global CAN Junction Connector)	*b	to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-15 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  52

1. Disconnect the H58 airbag 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. 2 Global CAN Junction Connector)	*b	to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-18 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE AIRBAG SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY) 

1. Disconnect the H57 steering sensor 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. 2 Global CAN Junction Connector)	*b	to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-17 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE STEERING SENSOR 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR) 

1. Disconnect the M51 tire pressure warning ECU and receiver 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. 2 Global CAN Junction Connector)	*b	to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-19 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER 

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

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - TIRE PRESSURE WARNING ECU AND RECEIVER) 

1. Disconnect the C67 rack and pinion power steering gear 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. 2 Global CAN Junction Connector)	*b	to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-12 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY) 

1. Disconnect the A44 No. 1 skid control ECU (brake booster with master cylinder 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. 2 Global CAN Junction Connector)	*b	to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-13 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)) 

1. Disconnect the A27 ECM 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. 2 Global CAN Junction Connector)	*b	to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-14 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE ECM 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - ECM) 

1. Disconnect the A32 hybrid vehicle control 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. 2 Global CAN Junction Connector)	*b	to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H56-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher
   H90-15 (CANL) - H56-16 (BAT)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE HYBRID VEHICLE CONTROL ECU 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU) 

1. Disconnect the M33 No. 8 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. 8 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - M33-9 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  58

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. 8 Global CAN Junction Connector)

   *b

   to No. 2 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-4 (CANH) - M33-10 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  62

Result: 

OK 

See step  55

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. 8 Global CAN Junction Connector)

   *b

   to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - M33-8 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  59

Result: 

OK 

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. 8 Global CAN Junction Connector)

   *b

   to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - M33-11 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  60

Result: 

OK 

See step  57

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. 8 Global CAN Junction Connector)

   *b

   to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - M33-12 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 8 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. 8 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - M33-9 (CANL)	Cable disconnected from negative (-) auxiliary 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. 8 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

1. Disconnect the A57 No. 2 skid control ECU (brake actuator 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. 8 Global CAN Junction Connector)

   *b

   to No. 2 Skid Control ECU (Brake Actuator Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-2 (CANH) - M33-8 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)) 

1. Disconnect the e2 occupant detection 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. 8 Global CAN Junction Connector)

   *b

   to Occupant Detection ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-5 (CANH) - M33-11 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE OCCUPANT DETECTION ECU 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - OCCUPANT DETECTION ECU) 

1. Disconnect the M1 yaw rate sensor 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. 8 Global CAN Junction Connector)

   *b

   to Yaw Rate Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-6 (CANH) - M33-12 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE YAW RATE SENSOR 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - YAW RATE SENSOR) 

1. Reconnect the M33 No. 8 global CAN junction connector.
2. Disconnect the H90 No. 2 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. 2 Global CAN Junction Connector)

   *b

   to No. 8 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-6 (CANH) - H90-16 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 8 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. 2 Global CAN Junction Connector)

   *b

   to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H90-18 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

See step  70

Result: 

OK 

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. 2 Global CAN Junction Connector)

   *b

   to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H90-17 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  71

Result: 

OK 

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. 2 Global CAN Junction Connector)

   *b

   to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H90-19 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  72

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. 2 Global CAN Junction Connector)

   *b

   to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H90-12 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  73

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. 2 Global CAN Junction Connector)

   *b

   to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H90-13 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  74

Result: 

OK 

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. 2 Global CAN Junction Connector)

   *b

   to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H90-14 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

NG 

See step  75

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. 2 Global CAN Junction Connector)

   *b

   to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H90-15 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  76

1. Disconnect the H58 airbag 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. 2 Global CAN Junction Connector)

   *b

   to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H90-18 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE AIRBAG SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY) 

1. Disconnect the H57 steering sensor 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. 2 Global CAN Junction Connector)

   *b

   to Steering Sensor

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-7 (CANH) - H90-17 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE STEERING SENSOR 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR) 

1. Disconnect the M51 tire pressure warning ECU and receiver 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. 2 Global CAN Junction Connector)

   *b

   to Tire Pressure Warning ECU and Receiver

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-9 (CANH) - H90-19 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER 

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

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - TIRE PRESSURE WARNING ECU AND RECEIVER) 

1. Disconnect the C67 rack and pinion power steering gear 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. 2 Global CAN Junction Connector)

   *b

   to Rack and Pinion Power Steering Gear Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-2 (CANH) - H90-12 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY) 

1. Disconnect the A44 No. 1 skid control ECU (brake booster with master cylinder 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. 2 Global CAN Junction Connector)

   *b

   to No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-3 (CANH) - H90-13 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)) 

1. Disconnect the A27 ECM 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. 2 Global CAN Junction Connector)

   *b

   to ECM

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-4 (CANH) - H90-14 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	1 MΩ or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE ECM 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - ECM) 

1. Disconnect the A32 hybrid vehicle control 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. 2 Global CAN Junction Connector)

   *b

   to Hybrid Vehicle Control ECU

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-5 (CANH) - H90-15 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE ECM 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU) 

1. Disconnect the H59 central gateway ECU (network gateway ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   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
   H59-22 (CA2H) - H59-7 (CA2L)	Cable disconnected from negative (-) auxiliary 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 

See step  78

1. Reconnect the H59 central gateway ECU (network gateway ECU) connector.
2. Disconnect the M33 No. 8 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. 8 Global CAN Junction Connector)

   *b

   to Central Gateway ECU (Network Gateway ECU)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-3 (CANH) - M33-9 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 8 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) 

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. 8 Global CAN Junction Connector)

   *b

   to No. 2 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M33-4 (CANH) - M33-10 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 8 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  80

1. Reconnect the M33 No. 8 global CAN junction connector.
2. Disconnect the H90 No. 2 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. 2 Global CAN Junction Connector)

   *b

   to No. 8 Global CAN Junction Connector

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-6 (CANH) - H90-16 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 8 GLOBAL CAN JUNCTION CONNECTOR) 

Result: 

OK 

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. 2 Global CAN Junction Connector)

   *b

   to Airbag Sensor Assembly

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H90-8 (CANH) - H90-18 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR 

Result: 

NG 

See step  82

1. Reconnect the H90 No. 2 global CAN junction connector.
2. Disconnect the H58 airbag sensor assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H58-26 (CANH) - H58-27 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Airbag Sensor Assembly)

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE AIRBAG SENSOR ASSEMBLY 

Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

Result: 

NG 

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (AIRBAG SENSOR ASSEMBLY - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)