Symptom Chart: Fog 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 . |
| Both front fog lamps are inoperative | Refer to the Pinpoint Test |
NOTE:
If equipped, when snow plow mode is selected, the fog lamps are disabled. Make sure the vehicle is not in snow plow mode before continuing diagnosis. GO to Pinpoint Test A |
| An individual front fog lamp is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The front fog lamps are on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test C |
| The rear fog lamp is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test D |
| The rear fog lamp is on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test E |