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On Board Diagnosis Logic Malfunction is detected when ... Check Items (Possible Cause) I An excessively high voltage from the mass air flow sensor is I Air duct I Charge air cooler I Variable nozzle turbocharger control system I Variable nozzle turbocharger I Mass air flow sensor I Harness or connectors DTC Confirmation Procedure NOTE: WITH CONSULT-II 1) Turn ignition switch “ON”. seconds. 6) If DTC is detected, go to “Diagnostic Procedure”, EC-151. WITHOUT CONSULT-II 1) Start engine and warm it up to normal operating temperature. seconds. 4) Stop vehicle. “ON”. 6) Perform “Diagnostic Test Mode II (Self-diagnostic results)” with ECM. 7) If DTC is detected, go to “Diagnostic Procedure”, EC-151. SEF817Y DTC 0406 INT AIR VOL ZD30DDTi EC-150 |