CRUISE CONTROL SYSTEM Clutch Switch Circuit

DESCRIPTION

While depressing the clutch pedal, the clutch switch sends a signal to terminal 81 (D) of the ECM. The ECM cancels cruise control when terminal 81 (D) receives the signal.

WIRING DIAGRAM

A005KW4E04

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. INSPECT NO. 2 CLUTCH START SWITCH ASSEMBLY


    1. Remove the No. 2 clutch start switch assembly Click here.

    2. Inspect the No. 2 clutch start switch assembly Click here.


    NG

    REPLACE CLUTCH SWITCH ASSEMBLY Click here

    OK

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


    1. Disconnect the A40*1 or A41*2 No. 2 clutch start switch assembly connector.

    2. Disconnect the B22*1 or B23*2 ECM connector.


      • *1: for LHD

      • *2: for RHD

    3. A005JEPE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Front view of wire harness connector

      (to No. 2 Clutch Start Switch Assembly)

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

      Standard Voltage
      for LHD
      Tester Connection Switch Condition Specified Condition
      A40-1 - Body ground Ignition switch ON 11 to 14 V
      A40-1 - Body ground Ignition switch off Below 1 V
      for RHD
      Tester Connection Switch Condition Specified Condition
      A41-1 - Body ground Ignition switch ON 11 to 14 V
      A41-1 - Body ground Ignition switch off Below 1 V

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

      Standard Resistance (Check for Open)
      for LHD
      Tester Connection Condition Specified Condition
      A40-2 - B22-81 (D) Always Below 1 Ω
      for RHD
      Tester Connection Condition Specified Condition
      A41-2 - B23-81 (D) Always Below 1 Ω
      Standard Resistance (Check for Short)
      for LHD
      Tester Connection Condition Specified Condition
      A40-2 - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      A41-2 - 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