Symptom Chart
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 .
| Condition | Action |
|---|---|
| The illumination intensity of all networked and non-networked backlighting cannot be increased or decreased | GO to Pinpoint Test A |
| All networked illumination is inoperative (non-networked illumination functions correctly) | GO to Pinpoint Test B |
| All non-networked illumination sources are inoperative or always on (networked illumination functions correctly) | GO to Pinpoint Test C |
| One or more non-networked illumination source is inoperative | GO to Pinpoint Test D |
| A single non-network illuminated switch or component is always on | INSTALL a new illuminated switch or component. |
| The door lock or window control switch illumination is inoperative or always on (with one-touch down driver window) | GO to Pinpoint Test D |
| The LHF door lock/memory set control and/or exterior mirror telescope switch illumination is inoperative or always on (with one-touch up and down front windows) | GO to Pinpoint Test E |
| The RHF door lock and/or window control switch illumination is inoperative or always on (with one-touch up and down front windows) | GO to Pinpoint Test F |
| The steering wheel switch(es) illumination is inoperative or always on | GO to Pinpoint Test G |
| The IPC illumination is inoperative or does not dim | GO to Pinpoint Test H |
| The ACM illumination is inoperative or does not dim | GO to Pinpoint Test I |
| The information and entertainment display unit illumination is inoperative or does not dim | GO to Pinpoint Test J |
| The GSM illumination is inoperative or does not dim | GO to Pinpoint Test K |