DRB-II Diagnostic Mode
- Turn ignition off. Connect DRB-II to engine diagnostic connector. Engine diagnostic connector is located in engine compartment, near PCM.
- Start engine (if possible). With foot on brake, move transmission shift lever through all positions, ending in PARK. Turn A/C switch on and then off (if equipped).
- Turn engine off. Without starting engine again, turn ignition on. Enter FUEL/IGN FAULTS menu. Press "2" key selecting READ FAULTS. DRB-II will display fault messages.
- When DRB-II fault message is obtained, refer to appropriate test number. To clear fault codes, see CLEARING FAULTS .