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MPI – TROUBLESHOOTING 13A-54 Checking Procedure 15 MUT-II/III Diagnosis Codes Diagnosis Code List (ref. P.13A-5) Crank angle sensor and can connector output waveform • Using test harness (MD998478), connect connector, then take • Voltage between 2 – earth connector output waveform • Using test harness (MD991709), connect connector, then take • Voltage between 2 – earth be as explained in Confirm fault symptoms Replace engine ECU Intermittent malfunction (ref. Confirm crank angle sensor and cam position sensor Check timing belt timing marks Check crank angle sensor vanes Check cam position sensing cylinder Replace crank angle sensor Confirm fault symptoms Replace cam position sensor Confirm fault symptoms Replace engine ECU Match up timing belt timing marks Replace crank angle sensor vanes Replace cam position sensing cylinder Intermittent malfunction (ref. Chapter 00 – Intermittent Ignition timing delay Probable causes The probable causes are noted right. • Crank angle sensor malfunction NO OK NG NG OK OK OK NG NG OK NG NG NG NG OK OK OK YES Repair Finish |