Symptom Chart(s)
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods
Symptom Chart: Turn Signal and Hazard Lamps
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 turn signal function is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| The turn signal function is always on | LH multifunction switch SASM |
INSTALL a new LH multifunction switch. REFER to: STEERING COLUMN MULTIFUNCTION SWITCH LH
TEST the system for normal operation. If the concern still exists, INSTALL a new SASM (part of the clockspring). REFER to: CLOCKSPRING |
| One turn signal lamp is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| One or both cornering lamps are inoperative or always on | Bulb Wiring, terminals or connectors Headlamp Control module (HCM) |
If the fog lamps are inoperative or always on, REFER to: Fog Lamps If the fog lamps operate correctly, INSTALL a new Headlamp Control module (HCM). |
| The hazard lamp function is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test C |