Rear Television Camera Communication Stop Mode [09/2022 - ]: Procedure

1. Disconnect the cable from the negative (-) battery terminal.
2. Disconnect the T3 rear television camera assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   T3-1 (CANH) - T3-2 (CANL)	Cable disconnected from negative (-) battery terminal	54 to 69 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Rear Television Camera Assembly)

   Result

   Result
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (REAR TELEVISION CAMERA ASSEMBLY) 

Result: 

OK 

See step  2

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   T3-3 (CGND) - Body ground	Cable disconnected from negative (-) battery terminal	Below 1 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Rear Television Camera Assembly)

2. Reconnect the cable to the negative (-) battery terminal.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   T3-4 (CB+) - Body ground	Engine switch on (IG)	6 to 9 V

   Result

   Result
   OK
   NG

Result: 

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

Result: 

NG 

See step  3

• for 12.3 Inch Display

  Refer to DTC C1622-87: Rear Camera Image Signal Missing Message [09/2022 - ]

• for 8 Inch Display

  Refer to DTC C1622-87: Rear Camera Image Signal Missing Message [09/2022 - ]

Result

Result: 

OK 

REPLACE MULTI-DISPLAY ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)