CRUISE CONTROL SYSTEM TC and CG Terminal Circuit

DTC Code DTC Name
TC and CG Terminal Circuit

WIRING DIAGRAM

E270495E01

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (DLC3 - ECM AND BODY GROUND)

    1. for 1AD-FTV, 2AD-FHV, 2AD-CCo, 2AD-DPF

      1. Disconnect the A61 ECM connector.

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

        Standard Resistance

        Tester Connection

        Condition

        Specified Condition

        G14-13 (TC) - A61-26 (TC)

        Always

        Below 1 Ω

        G14-4 (CG) - Body ground

        Always

        Below 1 Ω

        G14-13 (TC) or A61-26 (TC) - Body ground

        Always

        10 kΩ or higher

    2. for 2AR-FE, 3ZR-FAE, 3ZR-FE

      1. Disconnect the A62 ECM connector.

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

        Standard Resistance

        Tester Connection

        Condition

        Specified Condition

        G14-13 (TC) - A62-23 (TC)

        Always

        Below 1 Ω

        G14-4 (CG) - Body ground

        Always

        Below 1 Ω

        G14-13 (TC) or A62-23 (TC) - Body ground

        Always

        10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR