Symptom Chart(s)
Symptom Chart: Instrument Panel and Interior Switches Illumination
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Actions |
|---|---|
| A module does not respond to the diagnostic scan tool | REFER to: Communications Network . |
| All dimmable non-networked illumination is inoperative (networked illumination functions correctly) | GO to Pinpoint Test A |
| All dimmable non-networked illumination is always on (networked illumination functions correctly) | GO to Pinpoint Test B |
| A single non-network illuminated switch or component is always on | INSTALL a new illuminated switch or component. |
| One or more dimmable non-networked illumination source is inoperative | GO to Pinpoint Test C |
| All dimmable illumination (networked and non-networked sources) does not dim or increase brightness | GO to Pinpoint Test D |
| The steering wheel multifunction switch(es) illumination is inoperative | GO to Pinpoint Test E |
| The front door window control switch illumination is inoperative | GO to Pinpoint Test F |
| The headlamp or dimmer switch illumination is inoperative | INSTALL a new headlamp switch. REFER to: Headlamp Switch . |
| The IPC illumination is inoperative or does not dim | GO to Pinpoint Test G |
| The FCIM illumination is inoperative or does not dim | GO to Pinpoint Test H |
| The FDIM illumination is inoperative/does not dim | GO to Pinpoint Test I |
| The FCDIM illumination is inoperative/does not dim | GO to Pinpoint Test J |