Check fuses
check for codes
Electronic Control Module (ECM) recognizes faults (open circuits, short circuits, missing signals, or a continuously applied signal voltage) in the following circuits/components.
Crankshaft Position (CKP) Sensor
EGR Frequency Valve
EGR Temperature Sensor
Engine Coolant Temperature (ECT) Sensor
Fuel Evaporative (Frequency) Valve
Heated Oxygen Sensor (HO2S)
Hall Effect Sensor
Idle Air Control (IAC) Valve
Intake Air Temperature (IAT) Sensor
Knock Sensors
Throttle Position (TP) Sensor
if no codes check for pending codes
check timing
suspect bad coil
suspect crank sensor
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Tuesday, August 9th, 2011 AT 1:08 PM