Pinpoint Test S : One Signature/Park Lamp Is Inoperative: Notes
WARNING: This page is about a different car, the 2019 Ford SSV Plug-in Hybrid, 2019 Ford Police Responder Hybrid, and 2019 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Headlamps/Autolamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Exterior Lighting - Overview .
REFER to: Exterior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1499:11 | Exterior Lamps Power Supply "A": Circuit Short to Ground | A continuous memory and on-demand DTC that sets when the BCM detects a short to ground from the adaptive front lighting module voltage output circuit. |
| B1499:15 | Exterior Lamps Power Supply "A": Circuit Short to Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open from the adaptive front lighting module voltage output circuit. |
| B149D:11 | Exterior Lamps Power Supply "B": Circuit Short to Ground | A continuous memory and on-demand DTC that sets when the BCM detects a short to ground from the adaptive front lighting module voltage output circuit. |
| B149D:15 | Exterior Lamps Power Supply "B": Circuit Short to Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open from the adaptive front lighting module voltage output circuit. |
Possible Sources
- Wiring, terminals or connectors
- Headlamp assembly
- Adaptive front lighting module
- BCM