Pinpoint Test A : The Power Liftgate Does Not Unlatch: 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 .
RGTM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1452:11 | Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: Circuit Short To Ground | Sets when the RGTM detects a short to ground from the liftgate latch release actuator output circuit. |
| B1452:13 | Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: Circuit Open | Sets when the RGTM detects an open from the liftgate latch release actuator output circuit. |
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Communication concern
- Liftgate Latch
- BJB
- RGTM
Visual Inspection and Diagnostic Pre-checks
- Verify the BJB fuse 91 (30A) is OK