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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (DLC3 - ECM AND BODY GROUND) 
    1. Disconnect the A38 ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      E22-13 (TC) - A38-16 (TC) Always Below 1 Ω
      E22-4 (CG) - Body ground
      E22-13 (TC) - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 1: Identifying E22 DLC3 And A38 ECM Connectors
    G05638375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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