DYNAMIC RADAR CRUISE CONTROL SYSTEM Clutch Switch Circuit

DTC Code DTC Name
Clutch Switch Circuit

DESCRIPTION

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

WIRING DIAGRAM

C350504E10
C350504E11
C350504E12
C350504E13
C350504E14

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

    1. Remove the clutch switch assembly.

      Click here

    2. Inspect the clutch switch assembly.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE CLUTCH SWITCH ASSEMBLY

    Click here

    OK

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

    1. for 2AD-FTV

      1. Disconnect the A1*1 or F1*2 clutch switch assembly connector.

        • *1: for LHD

          *2: for RHD

      2. Disconnect the B76 ECM connector.

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

        Standard Resistance

        Table 1. for LHD

        Tester Connection

        Condition

        Specified Condition

        A1-2 - B76-73 (D)

        Always

        Below 1 Ω

        A1-2 or B76-73 (D) - Body ground

        Always

        10 kΩ or higher
        Table 2. for RHD

        Tester Connection

        Condition

        Specified Condition

        F1-2 - B76-73 (D)

        Always

        Below 1 Ω

        F1-2 or B76-73 (D) - Body ground

        Always

        10 kΩ or higher

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

        Standard Voltage

        Table 3. for LHD

        Tester Connection

        Switch Condition

        Specified Condition

        A1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        A1-1 - Body ground

        Ignition switch off

        Below 1 V
        Table 4. for RHD

        Tester Connection

        Switch Condition

        Specified Condition

        F1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        F1-1 - Body ground

        Ignition switch off

        Below 1 V

    2. for 2AR-FE

      1. Disconnect the A1*1 or F1*2 clutch switch assembly connector.

        • *1: for LHD

          *2: for RHD

      2. Disconnect the B77 ECM connector.

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

        Standard Resistance

        Table 5. for LHD

        Tester Connection

        Condition

        Specified Condition

        A1-2 - B77-67 (D)

        Always

        Below 1 Ω

        A1-2 or B77-67 (D) - Body ground

        Always

        10 kΩ or higher
        Table 6. for RHD

        Tester Connection

        Condition

        Specified Condition

        F1-2 - B77-67 (D)

        Always

        Below 1 Ω

        F1-2 or B77-67 (D) - Body ground

        Always

        10 kΩ or higher

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

        Standard Voltage

        Table 7. for LHD

        Tester Connection

        Switch Condition

        Specified Condition

        A1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        A1-1 - Body ground

        Ignition switch off

        Below 1 V
        Table 8. for RHD

        Tester Connection

        Switch Condition

        Specified Condition

        F1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        F1-1 - Body ground

        Ignition switch off

        Below 1 V

    3. for 3ZR-FE

      1. Disconnect the A1*1 or F1*2 clutch switch assembly connector.

        • *1: for LHD

          *2: for RHD

      2. Disconnect the B75 ECM connector.

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

        Standard Resistance

        Table 9. for LHD

        Tester Connection

        Condition

        Specified Condition

        A1-2 - B75-81 (D)

        Always

        Below 1 Ω

        A1-2 or B75-81 (D) - Body ground

        Always

        10 kΩ or higher
        Table 10. for RHD

        Tester Connection

        Condition

        Specified Condition

        F1-2 - B75-81 (D)

        Always

        Below 1 Ω

        F1-2 or B75-81 (D) - Body ground

        Always

        10 kΩ or higher

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

        Standard Voltage

        Table 11. for LHD

        Tester Connection

        Switch Condition

        Specified Condition

        A1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        A1-1 - Body ground

        Ignition switch off

        Below 1 V
        Table 12. for RHD

        Tester Connection

        Switch Condition

        Specified Condition

        F1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        F1-1 - Body ground

        Ignition switch off

        Below 1 V

    4. for 3ZR-FAE

      1. Disconnect the A1*1 or F1*2 clutch switch assembly connector.

        • *1: for LHD

          *2: for RHD

      2. Disconnect the B93 ECM connector.

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

        Standard Resistance

        Table 13. for LHD

        Tester Connection

        Condition

        Specified Condition

        A1-2 - B93-65 (D)

        Always

        Below 1 Ω

        A1-2 or B93-65 (D) - Body ground

        Always

        10 kΩ or higher
        Table 14. for RHD

        Tester Connection

        Condition

        Specified Condition

        F1-2 - B93-65 (D)

        Always

        Below 1 Ω

        F1-2 or B93-65 (D) - Body ground

        Always

        10 kΩ or higher

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

        Standard Voltage

        Table 15. for LHD

        Tester Connection

        Switch Condition

        Specified Condition

        A1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        A1-1 - Body ground

        Ignition switch off

        Below 1 V
        Table 16. for RHD

        Tester Connection

        Switch Condition

        Specified Condition

        F1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        F1-1 - Body ground

        Ignition switch off

        Below 1 V

    5. for 2WW

      1. Disconnect the A87*1 or F1*2 clutch switch assembly connector.

        • *1: for LHD

          *2: for RHD

      2. Disconnect the A62 ECM connector.

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

        Standard Resistance

        Table 17. for LHD

        Tester Connection

        Condition

        Specified Condition

        A87-2 - A62-7 (D)

        Always

        Below 1 Ω

        A87-2 or A62-7 (D) - Body ground

        Always

        10 kΩ or higher
        Table 18. for RHD

        Tester Connection

        Condition

        Specified Condition

        F1-2 - A62-7 (D)

        Always

        Below 1 Ω

        F1-2 or A62-7 (D) - Body ground

        Always

        10 kΩ or higher

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

        Standard Voltage

        Table 19. for LHD

        Tester Connection

        Switch Condition

        Specified Condition

        A87-1 - Body ground

        Ignition switch ON

        11 to 14 V

        A87-1 - Body ground

        Ignition switch off

        Below 1 V
        Table 20. for RHD

        Tester Connection

        Switch Condition

        Specified Condition

        F1-1 - Body ground

        Ignition switch ON

        11 to 14 V

        F1-1 - Body ground

        Ignition switch off

        Below 1 V

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE ECM

    for 2AD-FTV:Click here

    for 2AR-FE:Click here

    for 3ZR-FAE:Click here

    for 3ZR-FE:Click here

    for 2WW:Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR