Pinpoint Test B : The Courtesy Lamps Do Not Illuminate With The Liftgate Or Liftgate Glass Open: 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 Power Liftgate/Retractable Running Boards 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 |
|---|---|---|
| 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
- Liftgate latch
- Liftgate window latch
- RGTM
- BCM