Symptom Chart
WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
| Condition | Possible Sources | Action |
|---|---|---|
| A module does not respond to the scan tool | Fuse Wiring, terminals or connectors Module |
Refer to Module Communications Network . |
| The courtesy lamps flash on and off | The BCM is not configured correctly | CHECK the vehicle service history for recent service actions related to this module. This symptom is present due to incomplete or improper PMI procedures. If there have been recent service actions with the BCM, REPEAT/PERFORM the PMI procedure as directed by the scan tool. Refer to Module Configuration . |
| The courtesy lamps do not illuminate with a door open | Refer to the Diagnostic Routine | GO to Pinpoint Test A . |
| The courtesy lamps do not illuminate from the instrument panel dimmer switch | Refer to the Diagnostic Routine | GO to Pinpoint Test B . |
| One or more interior courtesy lamp is inoperative | Refer to the Diagnostic Routine | GO to Pinpoint Test C . |
| One or more puddle or scuff plate lamps are inoperative | Refer to the Diagnostic Routine | GO to Pinpoint Test D . |
| All the courtesy lamps stay on continuously | Refer to the Diagnostic Routine | GO to Pinpoint Test E . |
| The puddle and scuff plate lamps stay on continuously | Refer to the Diagnostic Routine | GO to Pinpoint Test F . |
| The interior courtesy lamps stay on continuously | Refer to the Diagnostic Routine | GO to Pinpoint Test G . |
| All the demand lamps are inoperative | Refer to the Diagnostic Routine | GO to Pinpoint Test H . |
| An individual demand lamp is inoperative | Refer to the Diagnostic Routine | GO to Pinpoint Test I . |
| The battery saver does not deactivate after time-out | Refer to the Diagnostic Routine | GO to Pinpoint Test J . |
| One or more of the ambient lighting LEDs are inoperative | Refer to the Diagnostic Routine | GO to Pinpoint Test K . |
| One or more of the ambient lighting LEDs do not cycle through all color combinations | Refer to the Diagnostic Routine | GO to Pinpoint Test L . |