Pinpoint Test J : The Door Locks Operate Only One Way: Notes
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operations and Fault Conditions
REFER to: Handles, Locks, Latches and Entry Systems - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B126A:01 | Drivers Door Interior Lock Switch: General Electrical Failure | Sets during an on-demand self-test if the BCM is receiving a lock or unlock request. |
DDM/ PDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B108F:23 | Cabin Lock/Unlock Switch: Signal Stuck Low | Sets when the DDM/ PDM detects a short to ground from one of the door lock control switch input circuits. |
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Door lock control switch
- PDM
- DDM
Visual Inspection and Diagnostic Pre-checks
- Check the BCM fuses 3 (20A) and 24 (20A) and make sure they are OK.