Malfunction Indicator Light (Mil) Check
NOTE:
MIL will flash once every second if PCM detects a misfire condition which could cause damage to catalytic converter.
- Turn ignition on. If MIL illuminates, go to next step. If MIL does not illuminate, repair MIL. See MALFUNCTION INDICATOR LIGHT (MIL) INOPERATIVE .
- Start engine. If MIL goes out, system is okay. If driveability problems are present, see appropriate TROUBLE SHOOTING - NO CODES article in ENGINE PERFORMANCE. If MIL remains on, check for codes. See RETRIEVING TROUBLE CODES . If no DTC is stored in PCM memory with MIL illuminated, repair MIL. See MALFUNCTION INDICATOR LIGHT (MIL) REMAINS ON .