CRUISE CONTROL SYSTEM Clutch Switch Circuit

DESCRIPTION

While depressing the clutch pedal, the clutch switch sends a signal to terminal 27 (D)*1, 15 (CLSW)*2 or 14 (D)*2 of the ECM. The ECM cancels cruise control when terminal 27 (D)*1, 15 (CLSW)*2 or 14 (D)*3 receives the signal.


WIRING DIAGRAM

B001FXLE06
A01XCIAE07
A01XCIAE08

PROCEDURE


  1. INSPECT CLUTCH SWITCH ASSEMBLY


    1. A01XI94E02
      Text in Illustration
      *1 Pin
      *a Not pushed
      *b Pushed

      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 - 2 Pushed Below 1 Ω
      Not pushed 10 kΩ or higher
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    REPLACE CLUTCH SWITCH ASSEMBLY Click here

    C

    REPLACE CLUTCH SWITCH ASSEMBLY Click here

    A

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


    1. A01XHV0E02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Front view of wire harness connector

      (to Clutch Switch Assembly)

      Disconnect the A43*1 or r3*2 switch connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Voltage
      for LHD
      Tester Connection Switch Condition Specified Condition
      A43-1 - Body ground Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      for RHD
      Tester Connection Switch Condition Specified Condition
      r3-1 - Body ground Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (CLUTCH SWITCH - ECM)


    • *1: for LHD

    • *2: for RHD

    • *3: for 1GR-FE

    • *4: for 1KD-FTV

    • *5: for 1GD-FTV


    1. Disconnect the A43*1 or r3*2 switch connector.

    2. Disconnect the C34*3, C91*4 or C149*5 ECM connector.

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

      Standard Resistance
      for 1GR-FE
      Tester Connection Condition Specified Condition
      A43-2 - C34-27 (D) Always Below 1 Ω
      A43-2 - Body ground Always 10 kΩ or higher
      for 1KD-FTV (for LHD)
      Tester Connection Condition Specified Condition
      A43-2 - C91-15 (CLSW) Always Below 1 Ω
      A43-2 - Body ground Always 10 kΩ or higher
      for 1KD-FTV (for RHD)
      Tester Connection Condition Specified Condition
      r3-2 - C91-15 (CLSW) Always Below 1 Ω
      r3-2 - Body ground Always 10 kΩ or higher
      for 1GD-FTV (for LHD)
      Tester Connection Condition Specified Condition
      A43-2 - C149-14 (D) Always Below 1 Ω
      A43-2 - Body ground Always 10 kΩ or higher
      for 1GD-FTV (for RHD)
      Tester Connection Condition Specified Condition
      r3-2 - C149-14 (D) Always Below 1 Ω
      r3-2 - 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