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Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

  1. CHECK WIRE HARNESS (MULTI-DISPLAY - TELEVISION CAMERA) 
    Fig 1: Checking Wire Harness (Multi-Display - Television Camera)
    G05299447Courtesy 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 

      TESTER CONNECTION AND SPECIFIED CONDITION

      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 

      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      K47-13 (CA+) - K47-14 (CGND) Power switch ON (IG), shift lever in R position Approx. 6 V
    2. Fig 2: Identifying K47 Connector Terminals
      G05311260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE MULTI-DISPLAY 

    OK: REPLACE TELEVISION CAMERA ASSEMBLY