CRUISE CONTROL SYSTEM(except 1WW) Clutch Switch Circuit

DTC Code DTC Name
Clutch Switch Circuit

DESCRIPTION

While depressing the clutch pedal, the clutch switch sends a signal to terminal 65 (D) of the ECM. The ECM cancels cruise control when terminal 65 (D) receives the signal.

WIRING DIAGRAM

C355136E02

CAUTION / NOTICE / HINT

Note:

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

PROCEDURE

  1. INSPECT CLUTCH SWITCH ASSEMBLY

    U123854E01

    1. for LHD:

      Remove the clutch switch (Click here).

    2. for RHD:

      Remove the clutch switch (Click here).

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

      Standard Resistance

      Tester Connection

      Switch Condition

      Specified Condition

      1 (CL+) - 2 (CL-)

      Pushed

      Below 1 Ω

      Not pushed

      10 kΩ or higher
      Table 1. Result

      Result

      Proceed to

      OK

      A

      NG (for LHD)

      B

      NG (for RHD)

      C

    REPLACE CLUTCH SWITCH ASSEMBLY

    (Click here)

    REPLACE CLUTCH SWITCH ASSEMBLY

    (Click here)

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

    1. Disconnect the A3 switch connector.

      U124144E01

    2. Disconnect the C111 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 (CL+) - 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 (CL-) - C111-65 (D)

      Always

      Below 1 Ω

      A3-2 (CL-) - Body ground

      Always

      10 kΩ or higher
    Table 2. Text in Illustration

    *1

    Front view of wire harness connector

    (to Clutch Switch)

    *2

    Front view of wire harness connector

    (to ECM)

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    (Click here)

    REPAIR OR REPLACE HARNESS OR CONNECTOR