CRUISE CONTROL SYSTEM TC and CG Terminal Circuit

WIRING DIAGRAM

A000VQ9E01
*a Hybrid Vehicle Control ECU

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (DLC3 - HYBRID VEHICLE CONTROL ECU AND BODY GROUND)

    A000UL3E02
    Front view of DLC3
    *1 Front view of wire harness connector: (to Hybrid Vehicle Control ECU)

    1. Disconnect the A77 ECU connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      Tester Connection Condition Specified Condition
      L31-13 (TC) - A77-24 (TC) Always Below 1 Ω
      L31-4 (CG) - Body ground Always Below 1 Ω
      L31-13 (TC) - Body ground Always 10 kΩ or higher

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR