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 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Overview
Refer to Power Liftgate/Retractable Running Boards for schematic and connector information.
Refer to Remote Keyless Entry And Alarm for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Interior Lighting .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1306:01 | Liftgate Ajar Switch: General Electrical Failure | A continuous memory and on-demand DTC that sets when the BCM detects a fault from the liftgate ajar circuit. |
| B2721 | Liftgate/Decklid Ajar Output Short to Ground or Open | A continuous memory and on-demand DTC that sets when the LTM detects an open from the liftgate ajar circuit to the BCM. |
Visual Inspection and Diagnostic Pre-checks
- Inspect the liftgate and liftgate glass for correct latching.