Symptom Chart

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
The ignition switch is inoperative	Ignition switch Circuitry	Go to Pinpoint Test A .
No power in ACC	Ignition switch Circuitry	Go to Pinpoint Test B .
No power in RUN	Ignition switch Circuitry	Go to Pinpoint Test B .
No power in START	Ignition switch Starting system Circuitry	CARRY OUT the Ignition Switch Component Test. Refer to COMPONENT TESTING. CHECK the starting system. Refer to FUEL CHARGING AND CONTROLS - 4.2L article (4.2L), FUEL CHARGING AND CONTROLS - 4.6L (2V) article (4.6L 2V) or FUEL CHARGING AND CONTROLS - 5.4L (3V) article (5.4L 3V).
The ignition key is hard to turn	Key Ignition lock cylinder Ignition lock cylinder housing Ignition switch	Go to Pinpoint Test C .
The multi-function switch/hazard switch does not operate correctly	Multi-function switch	CARRY OUT the Multi-function Switch Continuity Test for electrical diagnosis. Refer to COMPONENT TESTING.