Inspection Procedure: 6 The engine will not start with KOS (IG knob operates normally).


caution Before replacing the ECU, ensure that the communication circuit is normal.

PROBABLE CAUSES



  • The CAN bus line is defective.
  • Malfunction of the DIESEL or MPI system
  • Function setting error or no setting with a customisation
  • Chassis number not written or unmatched

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III CAN bus diagnostics



Q. Is the check result normal?





STEP 2. M.U.T.-III diagnosis code



Q. Is the diagnosis code set?





STEP 3. Check the customisation



Q. Is it set to "Both enable" or "ENG strt enable"?





STEP 4. Check that the engine starts


Q. Does the engine start?