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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 

      STANDARD RESISTANCE REFERENCE CHART

      Tester Connection Condition Specified Condition
      L31-13 (TC) - A13-21 (TC) Always Below 1 Ω
      L31-4 (CG) - Body ground Always Below 1 Ω
      L31-13 (TC) - Body ground Always 10 kΩ or higher
      Fig 1: Identifying A13 ECM Connector Terminals
      G06192280Courtesy 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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