CRUISE CONTROL SYSTEM(for 1WW) Clutch Switch Circuit

DTC Code DTC Name
Clutch Switch Circuit

DESCRIPTION

While depressing the clutch pedal, the clutch start switch assembly sends a signal to terminal 7 (D) of the ECM. The ECM cancels cruise control when terminal 7 (D) receives the signal.

WIRING DIAGRAM

C355136E01

CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

  1. INSPECT CLUTCH START SWITCH ASSEMBLY

    1. for LHD:

      1. Remove the clutch start switch assembly (Click here).

      2. Inspect the clutch start switch assembly (Click here).

    2. for RHD:

      1. Remove the clutch start switch assembly (Click here).

      2. Inspect the clutch start switch assembly (Click here).

    Table 1. Result

    Result

    Proceed to

    OK

    A

    NG (for LHD)

    B

    NG (for RHD)

    C

    REPLACE CLUTCH START SWITCH ASSEMBLY

    (Click here)

    REPLACE CLUTCH START SWITCH ASSEMBLY

    (Click here)

  2. CHECK HARNESS AND CONNECTOR (CLUTCH START SWITCH ASSEMBLY - ECM AND BATTERY)

    1. Disconnect the A3 clutch start switch assembly connector.

    2. Disconnect the A76 ECM connector.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      A3-1 - Body ground

      Ignition switch ON

      11 to 14 V

      Ignition switch off

      Below 1 V

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      A3-2 - A76-7 (D)

      Always

      Below 1 Ω

      A3-2 or A76-7 (D) - Body ground

      Always

      10 kΩ or higher

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    (Click here)

    REPAIR OR REPLACE HARNESS OR CONNECTOR