[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - SYMPTOM PROCEDURES - Inspection Procedure 15: KnockingPRINT PAGE / INDEX / PRIOR / NEXT
Inspection Procedure 15: Knocking
COMMENT ON TROUBLE SYMPTOM
  • Failure is possibly caused by failed detonation control, improper thermal value of spark plug or other faults.
PROBABLE CAUSE
  • Defective detonation sensor
  • Failed detonation control system
  • Failed ignition system
  • Defective spark plug
  • Failed engine-A/T-ECU
DIAGNOSIS PROCEDURE
STEP 1. MUT-II/III diagnosis code
Q: Diagnosis code set?
YES:  Inspection chart for diagnosis code (Refer to ).
NO:  Go to Step 2 .
STEP 2. Check ignition coil spark.
Q: Is the check result normal?
YES:  Check detonation sensor system (Refer to Code No. P0325 ).
NO:  Check ignition circuit system (Refer to Inspection Procedure 30 ).
[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - SYMPTOM PROCEDURES - Inspection Procedure 15: KnockingPRINT PAGE / INDEX / PRIOR / NEXT
©2004 Mitsubishi Motors Corporation