Symptom Chart(s)
WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
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 . |
| One or both low beams is inoperative | Refer to the Pinpoint Test | GO to PINPOINT TEST A : ONE OR BOTH LOW BEAMS IS INOPERATIVE |
| One or both high beams is inoperative | Refer to the Pinpoint Test | GO to PINPOINT TEST B : ONE OR BOTH HIGH BEAMS IS INOPERATIVE |
| One or both low beams are on continuously | Refer to the Pinpoint Test | GO to PINPOINT TEST C : ONE OR BOTH LOW BEAMS ARE ON CONTINUOUSLY |
| One or both high beams are on continuously | Refer to the Pinpoint Test | GO to PINPOINT TEST D : ONE OR BOTH HIGH BEAMS ARE ON CONTINUOUSLY |
| The flash-to-pass feature is inoperative | Refer to the Pinpoint Test | GO to PINPOINT TEST E : THE FLASH-TO-PASS FEATURE IS INOPERATIVE |
| The automatic high beam feature is inoperative | Refer to the Pinpoint Test | GO to PINPOINT TEST F : THE AUTOMATIC HIGH BEAM FEATURE IS INOPERATIVE . |