EASY AND SMOOTH START SYSTEM, Diagnostic DTC:P0830/41

DTC Code DTC Name
P0830/41 Clutch Pedal Switch "A" Circuit

DESCRIPTION

DTC No. Detection Condition Trouble Area
P0830/41 After accelerating from 0 to 80 km/h, the clutch switch (exhaust retarder switch assembly) has not changed even once.

  • ECU-IG NO. 1 fuse

  • Clutch switch (exhaust retarder switch assembly) installation

  • Clutch switch (exhaust retarder switch assembly)

  • Harness or connector

  • Electric vehicle control ECU assembly

WIRING DIAGRAM

A01CIUWE01

INSPECTION PROCEDURE

Note


  • After replacing the electric vehicle control ECU assembly, perform clutch pedal stroke sensor assembly release position calibration Click here.

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

  • DTCs stored in the electric vehicle control ECU assembly are not cleared even after the system returns to a normal condition, so clear the DTCs after performing troubleshooting Click here.

Tech Tips

DTC P0830/41 is also output if the driver leaves their foot on the clutch pedal while driving the vehicle. Operate the clutch pedal and check the Data List item "Clutch Switch", and if there is no malfunction in the Data List and this DTC becomes a history DTC, then this DTC did not indicate a malfunction Click here.

PROCEDURE


  1. CHECK CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY) INSTALLATION


    1. Check the installation condition of the clutch switch (exhaust retarder switch assembly) Click here.

      OK
      Correctly installed.

    NG

    INSTALL CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY) CORRECTLY Click here

    OK

  2. CHECK ELECTRIC VEHICLE CONTROL ECU ASSEMBLY (CLTS TERMINAL)


    1. A01CHLVE03
      Text in Illustration
      *a

      Component with harness connected

      (to Electric Vehicle Control ECU Assembly)

      Turn the ignition switch to ON.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      E42-7 (CLTS) - Body ground

      Ignition switch ON

      Clutch pedal depressed

      		 Below 1 V

      Ignition switch ON

      Clutch pedal released

      		 20 V or higher

    NG

    INSPECT CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY) Click here

    OK

  3. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  4. CHECK FOR DTC


    1. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

    B

    REPLACE ELECTRIC VEHICLE CONTROL ECU ASSEMBLY Click here

    A

    USE SIMULATION METHOD TO CHECK Click here

  5. INSPECT CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY)


    1. Turn the ignition switch off.

    2. A01CHY2E01
      Text in Illustration
      *a

      Component without harness connected

      (Clutch Switch (Exhaust Retarder Switch Assembly))

      Remove the clutch switch (exhaust retarder switch assembly).

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      1 - 2 Switch pin free 10 kΩ or higher
      Switch pin pushed in Below 1 Ω

    NG

    REPLACE CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY) Click here

    OK

  6. CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CONTROL ECU ASSEMBLY- CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY))


    1. Turn the ignition switch off.

    2. Disconnect the E42 electric vehicle control ECU assembly connector.

    3. Disconnect the C17 clutch switch (exhaust retarder switch assembly).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E42-7 (CLTS) - C17-2 Always Below 1 Ω
      E42-7 (CLTS) or C17-2 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. CHECK HARNESS AND CONNECTOR (CLUTCH SWITCH (EXHAUST RETARDER SWITCH ASSEMBLY) POWER SOURCE CIRCUIT)


    1. Turn the ignition switch off.

    2. A01CHY8E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (Clutch Switch (Exhaust Retarder Switch Assembly))

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      C17-1 - Body ground Ignition switch ON 20 V or higher
      Ignition switch off Below 1 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE ELECTRIC VEHICLE CONTROL ECU ASSEMBLY Click here