With Federal or Canada Emissions

The following items may be indicated by the Check Engine/Malfunction Indicator Lamp:


Engine Control Module
Heated Oxygen Sensor (front, rear)
Volume Air Flow Sensor
Intake Air Temperature Sensor
Throttle Position Sensor
Engine Coolant Temperature Sensor
Crankshaft Position Sensor
Camshaft Position Sensor
Barometric Pressure Sensor
Ignition Timing Adjustment Signal
Injector
Exhaust Gas Recirculation (EGR) System

CAUTION: Check Engine/Malfunction Indicator Lamp will come on when the terminal for ignition timing is grounded. Therefore, it is normal that this lamp is ON while adjusting engine timing.