Symptom Chart

WARNING: This page is about a different car, the 2005 Lincoln LS. 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	Rear battery junction box (RBJB) fuse 22 (20A) Ignition switch Circuitry	GO to TEST A .
No power in ACC	Ignition switch Circuitry	GO to PINPOINT TEST B .
No power in START/RUN	Ignition switch Circuitry	GO to PINPOINT TEST C .
The multifunction switch/hazard switch does not operate correctly	Multifunction switch Instrument cluster	CARRY OUT the Multifunction Switch Component Test. Refer to COMPONENT TESTING for component testing. If the test is passed, GO to PINPOINT TEST D .