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Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK WIRE HARNESS (TELEVISION DISPLAY - BATTERY AND BODY GROUND) 
    1. Disconnect the L16 display connector.
    2. Measure the resistance of the wire harness side connector.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATIONS

      Tester Connection Specified Condition
      L16-12 (GND) - Body ground Below 1 Ω
    3. Measure the voltage of the wire harness side connector.

    Standard voltage 

    STANDARD VOLTAGE SPECIFICATIONS

    Tester Connection Condition Specified Condition
    L16-16 (+B) - Body ground Always 10 to 14 V
    L16-15 (ACC) - Body ground Ignition switch on (ACC) 10 to 14 V

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    Fig 1: Identifying L16 Display Connector Terminals
    G05184832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE