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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (DLC3 - ECM AND BODY GROUND) 
    1. Disconnect the A13 ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      Fig 1: Identifying A13 ECM Connector
      G04951401Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    RESISTANCE SPECIFICATION TABLE

    Tester Connection Condition Specified Condition
    L31-13 (TC) - A13-30 (TC) Always Below 1 Ω
    L31-4 (CG) - Body ground Always Below 1 Ω
    L31-13 (TC) - Body ground Always 10 kΩ or higher

    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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