Symptom Chart: Parking, Rear and License Plate Lamps
WARNING: This page is about a different car, the 2020 Ford F-150. 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 . |
| All the parking lamps are always on | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| All front parking and, if equipped, front side fender marker, grille marker and rear bed marker lamps are inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| All front parking and, if equipped, front side fender marker, grille marker and rear bed marker lamps are always on | Refer to the Pinpoint Test | GO to Pinpoint Test C |
| An individual front parking lamp is inoperative - halogen headlamps | Refer to the Pinpoint Test | GO to Pinpoint Test D |
| An individual front parking lamp is inoperative - LED or High Intensity Discharge (HID) headlamps | Refer to the Pinpoint Test | GO to Pinpoint Test E |
| An individual front side marker lamp is inoperative or always on - halogen headlamps | Refer to the Pinpoint Test | GO to Pinpoint Test F |
| An individual front side marker lamp is inoperative - LED headlamps | Refer to the Pinpoint Test | Install a new headlamp assembly. REFER to: Headlamp Assembly . |
| An individual front side fender marker or rear bed marker lamp is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test H |
| An individual or all grille marker lamps only are inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test I |
| An individual or all rear parking, license plate and, if equipped, exterior mirror, roof marker and high-mounted stoplamp parking lamps are inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test J |
| All rear parking, license plate and, if equipped, exterior mirror, roof marker and high-mounted stoplamp parking lamps are always on | Refer to the Pinpoint Test | GO to Pinpoint Test K |
| All rear parking, license plate and, if equipped, rear bed marker lamps are inoperative | Refer to the Pinpoint Test | REPAIR the rear parking, license plate and, if equipped, rear bed marker lamps ground circuit for an open. |
| An individual roof marker lamp is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test G |
| An individual or both exterior mirror parking lamps and/or the high-mounted stoplamp parking lamp is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test L |