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Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT RADIO RECEIVER 
    1. Disconnect the radio receiver connector.
      Fig 1: Identifying Radio Receiver
      G05626546Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    RESISTANCE SPECIFICATION

    Tester Connection Condition Specified Condition
    E2-5 (ATX+) - E2-15 (ATX-) Always 60 to 80 Ω
    E16-9 (TXM+) - E16-10 (TXM-) (*1) Always 60 to 80 Ω
    HINT:
    *1: w/ Rear Seat Entertainment System

    NG: REPLACE RADIO RECEIVER  (See RADIO RECEIVER )

    OK: Go to next step 

  2. CHECK HARNESS AND CONNECTOR 

    HINT:

    For details of the connectors, refer to "TERMINALS OF ECU " (See TERMINALS OF ECU ).

    1. Referring to the AVC-LAN wiring diagram below, check all AVC-LAN circuits.
      1. Disconnect all connectors in all AVC-LAN circuits.
      2. Check for an open or short in all AVC-LAN circuits.

        OK: There is no open or short circuit. 

        Fig 2: AVC-LAN Circuit Wiring Diagram
        G05626487Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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

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