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 (FEM)	FEM. BJB fuses: 425 (40A). 422 (20A). Circuitry.	Go To PINPOINT TEST A .
No communication with the rear electronic module (REM)	CJB fuse 235 (5A). Circuitry. REM.	Go To PINPOINT TEST B .
No communication with the driver door module (DDM)	CJB fuses: 207 (5A). 222 (10A). Circuitry. DDM.	Go To PINPOINT TEST C .
The alarm system does not operate correctly - lights flash five times when arming the system	CJB fuse 205 (5A). Ignition switch. Hood ajar switch. Door ajar switch. Circuitry. FEM. REM.	Go To PINPOINT TEST D .
The alarm system does not arm/disarm - using the driver set switch	Switch. Circuitry. DDM.	Go To PINPOINT TEST E .
The alarm system does not arm/disarm - using the remote transmitter	Transmitter. DDM.	Go To PINPOINT TEST F .
Battery voltage out of range - FEM	Circuitry. FEM.	Go To PINPOINT TEST G .
Battery voltage out of range - REM	Circuitry. REM.	Go To PINPOINT TEST H .
Battery voltage out of range - DDM	Circuitry. DDM.	Go To PINPOINT TEST I .
The alarm system does not operate correctly - alarm does not activate with hood ajar/open	Circuitry. Hood ajar switch. FEM.	Go To PINPOINT TEST J .
The alarm system does not operate correctly - alarm activates when opening luggage compartment with key	Circuitry. Luggage compartment lid disarm switch.	Go To PINPOINT TEST K .
The alarm system does not operate correctly - alarm does not activate when luggage compartment is armed and opened	Circuitry. Luggage compartment lid ajar switch.	REFER to INTERIOR LIGHTING .