Pinpoint Test D : All The Courtesy Lamps Stay On Continuously: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wiring Diagram Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Interior Lighting - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1175:01 | Driver Door Ajar Switch: General Electrical Failure | An on-demand DTC that sets when the BCM detects a fault on the LH front door ajar circuit. |
| B1176:01 | Passenger Door Ajar Switch: General Electrical Failure | An on-demand DTC that sets when the BCM detects a fault on the RH front door ajar circuit. |
| B11C0:01 | Driver Side Rear Door Ajar Switch: General Electrical Failure | An on-demand DTC that sets when the BCM detects a fault on the LH rear door ajar circuit. |
| B11C1:01 | Passenger Side Rear Door Ajar Switch: General Electrical Failure | An on-demand DTC that sets when the BCM detects a fault on the RH rear door ajar circuit. |
| B1306:01 | Liftgate Ajar Switch: General Electrical Failure | An on-demand DTC that sets when the BCM detects a fault on the liftgate ajar circuit. |
RGTM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1334:29 | Tailgate Glass Release Switch: Signal Invalid | An on-demand DTC that sets when the RGTM detects a fault on the liftgate ajar circuit. |
Possible Sources
- Wiring, terminals or connectors
- Ajar switch
- RGTM
- BCM