Symptom Chart

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
The engine does not crank	Battery Fuse(s) Starter motor Circuitry Starter motor relay Anti-theft system TR sensor	Go to Pinpoint Test A .
The engine cranks slowly	Battery Starter motor Circuitry	CARRY OUT the Starter Motor Component Test.
Unusual starter noise	Starter motor mounting Starter motor Incorrect starter drive engagement	Go to Pinpoint Test B .
The starter spins but the engine does not crank	Starter motor	INSPECT the starter motor mounting and engagement. REPAIR as necessary.
	Damaged flywheel/ring gear teeth	INSPECT the flywheel/ring gear for damaged, missing or worn teeth. REPAIR as necessary.