Pinpoint Test G : The Ambient Lighting Is Inoperative Or Always On: Notes
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Interior Lamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Interior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B145C:11 | Ambient Lighting Power Supply Output: Circuit Short To Ground | A continuous memory and on-demand DTC that sets when the BCM detects a short to ground from the ambient light module conditioned power supply output circuit. |
| B145C:15 | Ambient Lighting Power Supply Output: Circuit Short To Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or a short to ground from the ambient light module conditioned power supply output circuit. |
| B1465:00 | Ambient Lighting Bus 1: No Sub Type Information | A continuous memory DTC that sets when the BCM detects a fault on an ambient lighting LIN circuit. |
| B1467:00 | Ambient Lighting Bus 3: No Sub Type Information | A continuous memory DTC that sets when the BCM detects a fault on an ambient lighting LIN circuit. |
Possible Sources
- Wiring, terminals or connectors
- FDIM
- BCM