Symptom Chart: Parking, Rear and License Plate Lamps

WARNING: This page is about a different car, the 2018 Lincoln MKC. 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 diagnostic scan tool	Fuse Wiring, terminals or connectors Module	REFER to: Communications Network .
One or more parking, rear or license plate lamps are inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test A
The parking, rear or license plate lamps are on continuously	Refer to the Pinpoint Test	GO to Pinpoint Test B
The front parking (LED signature lamp) lamps are not the same intensity (except China)	Refer to the Pinpoint Test	GO to Pinpoint Test C
One or more LED signature lamp (part of headlamp assembly) Light Emitting Diodes (LEDs) are inoperative	Headlamp assembly	If all the LED signature lamp Light Emitting Diodes (LEDs) are inoperative, GO to Pinpoint Test A If individual LED signature lamp Light Emitting Diodes (LEDs) are inoperative, INSTALL a new headlamp assembly. REFER to: Headlamp Assembly .
One or more front side marker lamp assembly lamp Light Emitting Diodes (LEDs) are inoperative	Front side marker lamp assembly	If all the front side marker lamp assembly Emitting Diodes (LEDs) are inoperative, GO to Pinpoint Test A If individual front side marker lamp assembly Light Emitting Diodes (LEDs) are inoperative, INSTALL a front side marker lamp assembly.
One or more rear lamp assembly parking lamp Light Emitting Diodes (LEDs) are inoperative	Rear lamp assembly	If all the rear lamp assembly parking Light Emitting Diodes (LEDs) are inoperative, GO to Pinpoint Test A If individual rear lamp assembly parking lamp Light Emitting Diodes (LEDs) are inoperative, INSTALL a rear lamp assembly. REFER to: Rear Lamp Assembly .
One or more rear side marker lamp assembly Light Emitting Diodes (LEDs) are inoperative	Rear side marker lamp assembly	If all the rear side marker lamp Light Emitting Diodes (LEDs) are inoperative, GO to Pinpoint Test A If individual rear side marker lamp Light Emitting Diodes (LEDs) are inoperative, INSTALL a rear side marker lamp assembly. REFER to: Rear Lamp Assembly .