SFI SYSTEM (w/o Electronic Throttle Control System), Diagnostic DTC:P0704

DTC Code DTC Name
P0704 Clutch Switch Input Circuit Malfunction

DESCRIPTION

The clutch switch assembly is mounted on the clutch pedal. The switch is turned OFF when depressing the clutch pedal, and transmits a signal to the ECM.

DTC No. DTC Detection Condition Trouble Area
P0704

No clutch switch signals to ECM despite gears being shifted

(3 trip detection logic)

  • Open or short in clutch switch circuit

  • Clutch switch assembly

  • ECM

Tech Tips

DTC P0704 is set when the gears are shifted more than 20 times.

WIRING DIAGRAM

A0136IJE01

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. CHECK TERMINAL VOLTAGE

    A0137PNE01

    1. Disconnect the clutch switch assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      A43-1 - Body ground Ignition switch ON 11 to 14 V

    3. Reconnect the clutch switch assembly connector.


    NG

    CHECK HARNESS AND CONNECTOR (IG RELAY - CLUTCH SWITCH ASSEMBLY) Click here

    OK

  2. INSPECT CLUTCH SWITCH ASSEMBLY


    1. A01369IE21

      Remove the clutch switch assembly.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      1 - 2 Pushed in Below 1 Ω
      1 - 2 Released 10 kΩ or higher

    3. Reinstall the clutch switch assembly.


    NG

    REPLACE CLUTCH SWITCH ASSEMBLY Click here

    OK

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


    1. A0136RME01

      Disconnect the clutch switch assembly connector.

    2. Disconnect the ECM connector.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      B25-8 (D) - A43-2 (Clutch switch assembly) Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      B25-8 (D) or A43-2 (Clutch switch assembly) - Body ground Always 10 kΩ or higher

    4. Reconnect the clutch switch assembly connector.

    5. Reconnect the ECM connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE ECM Click here

  4. CHECK HARNESS AND CONNECTOR (IG RELAY - CLUTCH SWITCH ASSEMBLY)


    1. A013796E01

      Check harness and connector (for LHD models).


      1. Disconnect the clutch switch assembly connector.

      2. Remove the IG relay from the No. 5 relay block.

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

        Standard Resistance (Check for Open)
        Tester Connection Condition Specified Condition
        3 (IG Relay) - A43-1 (Clutch switch assembly) Always Below 1 Ω
        Standard Resistance (Check for Short)
        Tester Connection Condition Specified Condition
        3 (IG Relay) or A43-1 (Clutch switch assembly) - Body ground Always 10 kΩ or higher

      4. Reconnect the clutch switch assembly connector.

      5. Reinstall the IG relay.

    2. A0136UOE01

      Check harness and connector (for RHD models).


      1. Disconnect the clutch switch assembly connector.

      2. Remove the IG relay.

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

        Standard Resistance (Check for Open)
        Tester Connection Condition Specified Condition

        C38-3 - A43-1

        (Clutch switch assembly)

        		 Always Below 1 Ω
        Standard Resistance (Check for Short)
        Tester Connection Condition Specified Condition
        C38-3 or A43-1 (Clutch switch assembly) - Body ground Always 10 kΩ or higher

      4. Reconnect the clutch switch assembly connector.

      5. Reinstall the IG relay.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT IG RELAY

    A0137ZW

    1. Remove the IG relay (for RHD models).

      Tech Tips


      • Remove the IG relay from the No. 5 relay block (for LHD models).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 5 When battery voltage absent 10 kΩ or higher
      3 - 5 When battery voltage applied to terminals 1 and 2 Below 1 Ω

    3. Reinstall the IG relay.


    NG

    REPLACE IG RELAY

    OK

    REPAIR OR REPLACE POWER SOURCE CIRCUIT (BATTERY - IG RELAY)