Pinpoint Test C : The Power Liftgate Is Inoperative From One Of The Power Liftgate Control Switches: 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: Body Closures - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B12E8:11 | Liftgate/Tailgate Control/Release Switch: Circuit Short To Ground | Sets when the BCM detects a short to ground from the exterior liftgate release switch input circuit. |
| B144C:23 | Tailgate/Liftgate/Boot/Trunk Outer Handle Switch: Signal Stuck Low | Sets when the BCM detects signal stuck low from the outer handle switch input circuit. |
| B1219:11 | Interior Boot/Trunk Release Switch: Circuit Short To Ground | Sets when the BCM detects a short to ground from the exterior liftgate release switch input circuit. |
Possible Causes
- Wiring, terminals or connectors
- Front interior power liftgate switch
- Rear interior power liftgate switch
- Exterior liftgate release switch
- BCM
- RGTM