Pinpoint Test C : All The Courtesy Lamps Stay On Continuously: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Interior Lamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Interior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1175:64 | Drivers Door Ajar Switch: Signal Plausibility Failure | A continuous memory DTC that sets when the BCM detects an open from the left front door ajar circuit. |
| B11E9:13 | Left Rear Door Ajar Switch: Circuit Open | An on-demand DTC that sets when the BCM detects an open from the left rear door ajar circuit. |
| B11EA:13 | Right Rear Door Ajar Switch: Circuit Open | An on-demand DTC that sets when the BCM detects an open from the right rear door ajar circuit. |
| B1318:13 | Right Front Door Ajar Switch: Circuit Open | An on-demand DTC that sets when the BCM detects an open from the right front door ajar circuit. |
| B131B:13 | Left Front Door Ajar Switch: Circuit Open | An on-demand DTC that sets when the BCM detects an open from the left front door ajar circuit. |
Possible Sources
- Wiring, terminals or connectors
- Ajar switch
- BCM