2018 / ECLIPSE CROSS / EC - Workshop Manual
13 -FUEL > 13A-DIRECT INJECTION AND MULTIPOINT FUEL INJECTION (DI AND MPI) > TROUBLESHOOTING > SYMPTOM PROCEDURES > KNOCKING
Inspection Procedure 11: Knocking
 
 
 
 
COMMENTS ON TROUBLE SYMPTOM
  • The failure could possibly be caused by the failed detonation control system, improper thermal value of the spark plug and so on.
 
 
PROBABLE CAUSES
  • Failed detonation sensor
  • Failed detonation control system
  • Failed spark plug
  • Failed ignition system
  • Failed engine-ECU
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE diagnosis code
Is the diagnosis code set?
Inspection chart for diagnosis code (Refer to ).
Go to Step 2.
 
STEP 2. Visual check of ignition spark.
  • Remove the spark plug and install it to the ignition coil.
  • Connect the ignition coil connector.
  • Disconnect all injector connectors.
  • At the engine start, check each spark plug produces a spark.
Is the check result normal?
Check detonation sensor system. Check code No.P0327: detonation sensor circuit low input (Refer to ). Check code No.P0328: detonation sensor circuit high Input (Refer to ).
Check Inspection Procedure - ignition circuit system (Refer to ).