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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. INSPECT FUSE (ACC, RSE) 
    1. Remove the ACC fuse from the instrument panel junction block.
    2. Remove the RSE fuse from the No. 2 relay block.

      Standard resistance: 

      Below 1 Ω 

      NG: REPLACE FUSE 

      OK: GO to next step 

  2. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY - BATTERY AND BODY GROUND) 
    1. Disconnect the L16 display connector.
    2. Measure the voltage and resistance 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 ACC 10 to 14 V

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATIONS

      Tester Connection Specified Condition
      L16-12 (GND) - Body ground Below 1 Ω

      NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

      Fig 1: Identifying L16 Display Connector
      G05184817Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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