Symptom Chart

WARNING: This page is about a different car, the 2002 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the front electronic module	BJB Fuse 425 (40A). BJB Fuse 422 (20A). FEM.	Go To PINPOINT TEST A .
No communication with the rear electronic module	Circuit. REM.	Go To PINPOINT TEST B .
No communication with the steering column lock actuator	SCL actuator not activated	REMOVE the ignition key from the ignition switch, open the driver door, and restart diagnosis.
No communication with the steering column lock actuator	SCL actuator. Circuit.	Go To PINPOINT TEST C .
No communication with the instrument cluster module	CJB Fuse 220 (10A). BJB Fuse 425 (40A). Circuitry. J1850 Communication Network (SCP). IC.	Go To PINPOINT TEST D .
The ignition switch is inoperative	BJB Fuse 422 (20A). Ignition switch. Circuit.	Go To PINPOINT TEST E .
No power in ACC	Ignition switch. Circuit.	Go To PINPOINT TEST F .
No power in RUN	Ignition switch. Circuit.	Go To PINPOINT TEST F .
No power in START	Ignition switch. Circuit.	Go To PINPOINT TEST G .
The multifunction switch/hazard switch does not operate correctly	Underhood auxiliary junction box (AJB) Fuse 102 (10A), Fuse 120 (30A). Battery junction box (BJB) Fuse 402 (10A), Fuse 406 (10A). Relay. Circuit. Multifunction switch.	CARRY OUT the Multifunction Switch Component Test. Refer to COMPONENT TESTS for schematic and connector information. If the test is OK, Go To PINPOINT TEST H .
The steering column lock actuator does not operate correctly	Circuit(s). SCL actuator. FEM. REM.	Go To PINPOINT TEST I .