Symptom Chart: Headlamps
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| A module does not respond to the diagnostic scan tool | Fuse Wiring, terminals or connectors Module |
REFER to: Communications Network . |
| The headlamp exit delay feature is inoperative | BCM | CHECK the flash-to-pass function. If the flash-to-pass is inoperative, GO to Pinpoint Test E If the flash-to-pass operates, Refer to BCM Hardware Testing . |
| One or both low beams is inoperative | Refer to the Pinpoint Test | VERIFY the bulb(s) are OK. If OK, GO to Pinpoint Test A |
| One or both high beams is inoperative | Refer to the Pinpoint Test | VERIFY the bulb(s) are OK. If OK, GO to Pinpoint Test B |
| One or both low beams are on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test C |
| The high beams are on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test D |
| The flash-to-pass feature is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test E |