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Home >> Scion >> 2014 >> iQ Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0351-P1603) >> SFI System >> DTC P0500: Vehicle Speed Sensor "A" >> Procedure

DTC P0500: Vehicle Speed Sensor "A": Procedure

  1. READ VALUE USING TECHSTREAM (VEHICLE SPEED) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON and turn the Techstream on.
    3. Enter the following menus: Powertrain / Engine and ECT / Data List / Vehicle Speed.
    4. Drive the vehicle.
    5. Read the value displayed on the Techstream.
      RESULT

      Result Proceed to
      Values displayed on Techstream and speedometer display not equal A
      Values displayed on Techstream and speedometer display equal B

    B → See step   4 

    A: Go to next step 

  2. CHECK COMBINATION METER SYSTEM (SPEED SIGNAL CIRCUIT) 
    1. Inspect the circuits that send vehicle speed signals to this system in the meter system. Refer to Speed Signal Circuit .

    NEXT: Go to next step 

  3. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Clear the DTCs. Refer to DTC CHECK / CLEAR [05/2013 - ] .
    5. Turn the ignition switch off and wait for at least 30 seconds.
    6. Turn the ignition switch to ON.
    7. Turn the Techstream on.
    8. Start the engine and warm it up.
    9. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
    10. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

      HINT: 

      If no DTCs (no pending DTCs) are output to the Techstream, the repair has been successfully completed.

    NEXT → END 

  4. CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [05/2013 - ]