Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

1. CHECK WIRE HARNESS (MULTI-DISPLAY - TELEVISION CAMERA) 
   Fig 1: Disconnecting K47 Display Connector And Y8 Camera Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Disconnect the K47 display connector.
   2. Disconnect the Y8 camera connector.
   3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      RESISTANCE SPECIFICATION
      
      

      Tester Connection	Specified Condition
      Y8-4 (CB+) - K47-13 (CA+)	Below 1 Ω
      Y8-3 (CGND) - K47-14 (CGND)	Below 1 Ω
      Y8-2 (CV+) - K47-27 (V+)	Below 1 Ω
      Y8-1 (CV-) - K47-28 (V-)	Below 1 Ω
      Y8-4 (CB+) - Body ground	10 kΩ or higher
      Y8-3 (CGND) - Body ground	10 kΩ or higher
      Y8-2 (CV+) - Body ground	10 kΩ or higher
      Y8-1 (CV-) - Body ground	10 kΩ or higher

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   OK: GO TO Next Step  .

2. CHECK MULTI-DISPLAY (CA+ VOLTAGE) 
   1. Measure the voltage of the display.

      Standard voltage 

      VOLTAGE SPECIFICATION
      
      

      Tester Connection	Condition	Specified Condition
      K47-13 (CA+) - K47-14 (CGND)	Power switch ON (IG), shift lever in R position	Approx. 6 V

   Fig 2: Identifying Multi-Display Connector Terminals
   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: REPLACE MULTI-DISPLAY 

   OK: REPLACE TELEVISION CAMERA ASSEMBLY