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Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK WIRE HARNESS (RADIO RECEIVER - STEREO COMPONENT AMPLIFIER) 
    1. Disconnect the E62 receiver connector.
    2. Disconnect the L13 amplifier connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      E62-7 (MUTE) - L13-1 (MUTE) Below 1 Ω
      4. Fig 1: Identifying E62 And L13 Connectors Terminals
      G05586315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: Go to Next Step 

  2. INSPECT STEREO COMPONENT AMPLIFIER ASSEMBLY 
    1. Replace the stereo component amplifier and check if it operates normally.

      OK: The audio system operates normally. 

    OK: OK (REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY) 

    NG: REPLACE RADIO RECEIVER ASSEMBLY 

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