CRUISE CONTROL SYSTEM(for 1WW) 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

A002QAQE01

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.

      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    REPLACE CLUTCH START SWITCH ASSEMBLY Click here

    C

    REPLACE CLUTCH START SWITCH ASSEMBLY Click here

    A

  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

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR