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 2016 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.