Using MIL
Turn ignition off. Wait 5 seconds. Turn ignition on. Perform MIL diagnostics for stored DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES USING MIL . Change diagnostic test mode selector switch on ECM from mode II to mode I.
Turn ignition off. Wait 5 seconds. Turn ignition on. Perform MIL diagnostics for stored DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES USING MIL . Change diagnostic test mode selector switch on ECM from mode II to mode I.