SPEED LIMITER SYSTEM Clutch Switch Circuit

DTC Code DTC Name
Clutch Switch Circuit

DESCRIPTION

While depressing the clutch pedal, the No. 2 clutch pedal switch assembly sends a signal to terminal (D) of the ECM. The ECM cancels speed limiter control when terminal (D) receives the signal.

WIRING DIAGRAM

B283123E41

CAUTION / NOTICE / HINT

Note:

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

PROCEDURE

  1. INSPECT NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY

    1. Inspect the No. 2 clutch pedal switch assembly.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY

    Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY - BATTERY)

    1. Disconnect the A18 No. 2 clutch pedal switch assembly connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      A18-1 - Body ground

      Ignition switch ON

      11 to 14 V

      A18-1 - Body ground

      Ignition switch off

      Below 1 V

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR (NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY - BATTERY)

    OK

  3. CHECK HARNESS AND CONNECTOR (ECM - NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY)

    1. Disconnect the A18 No. 2 clutch pedal switch assembly connector.

    2. Disconnect the A34 ECM connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      A34-28 (D) - A18-2 (CL-)

      Always

      Below 1 Ω

      A34-28 (D) or A18-2 (CL-) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR (NO. 2 CLUTCH PEDAL SWITCH ASSEMBLY - ECM)