Symptom Chart: Interior Lighting
WARNING: This page is about a different car, the 2020 Lincoln Nautilus. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Possible Sources | Actions |
|---|---|---|
| A module does not respond to the scan tool | Fuse Wiring, terminals or connectors Module |
REFER to: Communications Network . |
| The courtesy lamps do not illuminate with a door open | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| One or more interior courtesy lamps are inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The courtesy lamps do not illuminate with the liftgate open | Refer to the Pinpoint Test | GO to Pinpoint Test J |
| A puddle lamp is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test G |
| All the courtesy lamps stay on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test C |
| The interior courtesy lamps stay on continuously | Refer to the Pinpoint Test | GO to Pinpoint Test D |
| One or more demand lamps are inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test E |
| The battery saver does not deactivate after time-out | Refer to the Pinpoint Test | GO to Pinpoint Test F |
| The ambient lighting is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test H |
| One or more of the ambient lighting Light Emitting Diodes (LEDs) are inoperative or do not change color/intensity | Refer to the Pinpoint Test |
NOTE:
If only a single interior door ambient lighting point is inoperative or does not change color/intensity, INSTALL a new door ambient lighting harness. GO to Pinpoint Test I |