Symptom Chart: Interior Lighting

WARNING: This page is about a different car, the 2015 Lincoln MKZ. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .

Condition	Possible Sources	Actions
A module does not respond to the scan tool	Fuse Wiring, terminals or connectors Module	REFER to: Communications Network .
The courtesy lamps flash on and off	The BCM is not configured correctly	This symptom is present due to incomplete or improper Programmable Module Installation (PMI) procedures. REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. Refer to: Module Configuration - System Operation and Component Description .
The courtesy lamps do not illuminate with a door open	Refer to the Pinpoint Test	GO to Pinpoint Test A
The overhead interior courtesy lamps do not illuminate from the courtesy lamp switch	Refer to the Pinpoint Test	GO to Pinpoint Test B
One or more interior courtesy lamps are inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test B
A puddle lamp is inoperative or always on	Refer to the Pinpoint Test	GO to Pinpoint Test I
All the courtesy lamps stay on continuously	Refer to the Pinpoint Test	GO to Pinpoint Test C
The interior courtesy lamps stay on continuously	Refer to the Pinpoint Test	GO to Pinpoint Test D
The luggage compartment lamp is inoperative or on continuously	Refer to the Pinpoint Test	GO to Pinpoint Test E
One or more demand lamps are inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test F
The battery saver does not deactivate after time-out	Refer to the Pinpoint Test	GO to Pinpoint Test G
The ambient lighting is inoperative or always on	Refer to the Pinpoint Test	GO to Pinpoint Test H
One or more of the ambient lighting LEDs are inoperative or do not change color	Refer to the Pinpoint Test	GO to Pinpoint Test J