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.

STOPLAMPS SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the rear electronic module	Circuitry. Rear electronic module (REM).	REFER to MODULE COMMUNICATIONS NETWORK .
The stoplamps are inoperative	Circuitry. Brake pedal position (BPP) switch. Interactive vehicle dynamics (IVD) module (if equipped). Rear electronic module (REM).	GO to PINPOINT TEST M .
One or more stoplamps are inoperative	Circuitry. High-mounted stoplamp. Rear electronic module (REM).	GO to PINPOINT TEST N .
The stoplamps are ON continuously	Circuitry. BPP switch. Rear electronic module (REM). Anti-lock brake system (ABS) module. Interactive vehicle dynamics (IVD) module (if equipped). Electric parking brake module. Powertrain control module.	GO to PINPOINT TEST O .