Symptom Chart

WARNING: This page is about a different car, the 2002 Lincoln Town Car. 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 lighting control module (LCM)	Circuitry. Fuse junction panel fuses: 14 (7.5A) 18 (7.5A) 31 (7.5A) LCM.	REFER to MULTIFUNCTION ELECTRONIC MODULE .
No communication with the driver door module (DDM)	Circuitry. Fuse junction panel fuse 30 (7.5A). Power distribution box fuse 8 (30A). DDM.	REFER to MULTIFUNCTION ELECTRONIC MODULE .
A single door lock is inoperative - decklid does not operate correctly	Fuse junction panel fuse 29 (20A). Power distribution box fuse 11 (40A). Circuitry. Decklid solenoid. Switches. Relay. DDM. LCM.	GO to PINPOINT TEST A .
The smart lock does not operate correctly	Circuitry. DDM.	GO to PINPOINT TEST B .
All door locks are inoperative - do not operate correctly	Fuse junction panel fuse 29 (20A). Power distribution box fuse 11 (40A). Door lock switch(es). Circuitry. DDM. Door lock motor(s).	GO to PINPOINT TEST C .
A single door lock is inoperative - the door ajar switch does not function correctly	Door ajar switch. Circuitry.	GO to PINPOINT TEST D .
The luggage compartment door is inoperative using the keyless entry remote transmitter	Decklid release switch. Remote transmitter. DDM.	GO to PINPOINT TEST E .
The doors do not lock/unlock using the remote transmitter	Door lock switch(es). Remote transmitter. DDM.	GO to PINPOINT TEST F .
The memory seat does not operate correctly using the remote transmitter	DDM. DSM.	GO to PINPOINT TEST G .
The doors do not lock/unlock using the keyless entry keypad	Keypad. Circuitry. DDM.	GO to PINPOINT TEST I .
The doors do not lock/unlock using the keyless entry keypad - backlighting inoperative	Keypad. Circuitry. DDM.	GO to PINPOINT TEST I .