Engine Cranks But Does Not Run
CIRCUIT DESCRIPTIONConditions that may cause an Engine Cranks but Does Not Run symptom include a lack of the following items:
^ Fuel in the proper amount, quality, and at the proper time
^ Spark of the proper quality and at the proper time
^ Proper compression
DIAGNOSTIC AIDS
Using a scan tool, compare engine coolant temperature (ECT) with intake air temperature (IAT) on a completely cool engine. ECT should be within 10°C (50°F) of IAT.
The table isolates the failed system and lead to the correct diagnostic procedure.
TEST