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.

PARKING, REAR AND LICENSE LAMPS SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the front electronic module (FEM)	Circuitry. FEM.	REFER to MODULE COMMUNICATIONS NETWORK .
No communication with the rear electronic module (REM)	Circuitry. REM.	REFER to MODULE COMMUNICATIONS NETWORK .
No communication with the instrument cluster module	Circuitry. Instrument cluster.	REFER to INSTRUMENT CLUSTER .
The exterior lamps are inoperative	Circuitry. Headlamp switch. Instrument cluster.	GO to PINPOINT TEST T .
One or more parking, rear or license lamp is inoperative	Circuitry. Front electronic module (FEM). Rear electronic module (REM).	GO to PINPOINT TEST U .
The parking, rear or license lamps are ON continuously	Circuitry. Headlamp switch. Instrument cluster. Rear electronic module (REM). Front electronic module (FEM).	GO to PINPOINT TEST V .