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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 RADIO RECEIVER ASSEMBLY 
    1. Disconnect the E62 and E64* receiver connectors.
    2. Measure the resistance of the receiver.

    Standard resistance 

    STANDARD RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    E62-5 (ATX+) - E62-15 (ATX-) 60 to 80 Ω
    E64-9 (TXM+) - E64-10 (TXM-)* 60 to 80 Ω

    HINT:

    *: w/ Rear seat entertainment system

    NG: REPLACE RADIO RECEIVER ASSEMBLY 

    Fig 1: Identifying E62 And E64 Receiver Connectors
    G05184732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: GO to next step 

  2. 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 

    STANDARD RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    E62-5 (ATX+) - L13-8 (TX+) Below 1 Ω
    E62-15 (ATX-) - L13-7 (TX-) Below 1 Ω
    E62-5 (ATX+) - Body ground 10 kΩ or higher
    E62-15 (ATX-) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    Fig 2: Identifying E62 And L13 Connectors Terminals
    G05184795Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: GO to next step 

  3. CHECK AUDIO SYSTEM 
    1. Check the audio system.

    Result 

    DTC RESULT DESCRIPTION

    Result Proceed to
    w/ Rear seat entertainment system A
    w/o Rear seat entertainment system B

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

    A: GO to next step 

  4. CHECK WIRE HARNESS (RADIO RECEIVER - TELEVISION DISPLAY) 
    1. Disconnect the E64 receiver connector.
    2. Disconnect the L16 display connector.
    3. Measure the voltage and resistance of the wire harness side connectors.

    Standard voltage 

    STANDARD VOLTAGE SPECIFICATIONS

    Tester Connection Specified Condition
    E64-9 (TXM+) - L16-14 (TX+) 2 to 3 V
    E64-10 (TXM-) - L16-13 (TX-) 2 to 3 V

    Standard resistance 

    STANDARD RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    E64-9 (TXM+) - Body ground 10 kΩ or higher
    E64-10 (TXM-) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    Fig 3: Disconnecting L16 Display Connector
    G05184796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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