Inspection Procedure 14: The Feeling of Impact or Vibration when Decelerating


COMMENT ON TROUBLE SYMPTOM



PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III diagnosis code

Q. Diagnosis code set?
Inspection chart for diagnosis code (Refer to ).
Go to Step 2 .

STEP 2. M.U.T.-III data list

  • Refer to Data List Reference Table .

    1. Item No. 11: Accelerator pedal position sensor (main)
    2. Item No. 12: Accelerator pedal position sensor (sub)
    3. Item No. 13: Throttle position sensor (main)
    4. Item No. 14: Throttle position sensor (sub)

Q. Are the check result normal?
Go to Step 3 .
Perform the diagnosis code classified check Procedure for the sensor that has shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).

STEP 3. Check throttle body (throttle valve) contamination.

Q. Is the check result normal?
Replace the engine-ECU then perform the variant coding (Refer to GROUP 00 - Precautions Before Service - How to Perform Variant Coding ).
Clean throttle body (throttle valve portion) (Refer to ).