Symptom Chart

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
No power in all ignition switch positions	Fuse(s) Wiring, terminals or connectors Ignition switch SJB Circuit Deactivation Ignition Module (CDIM)	Go to Pinpoint Test A .
No power in ACC	Fuse(s): 43 (10A) 45 (5A) Wiring, terminals or connectors Ignition switch SJB	Go to Pinpoint Test B .
No power in RUN	Fuse(s) Wiring, terminals or connectors Run/start relay Ignition switch SJB CDIM	Go to Pinpoint Test C .
No power in START	Fuse(s) Wiring, terminals or connectors Starter motor relay Ignition switch SJB	Go to Pinpoint Test D .
The ignition key is hard to turn	Key Ignition lock cylinder Ignition switch rod Ignition switch	Go to the Ignition Switch - Mechanical Component Tests .
The multifunction switch does not operate correctly	Multifunction switch	CARRY OUT the Multifunction Switch Continuity Test for electrical diagnosis. Refer to COMPONENT TESTING.