Pinpoint Test E : The STOPLAMPS Are On Continuously: 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 Turn Signal/Stop/Hazard Lamps 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 |
|---|---|---|
| B109B:15 | License Plate Light: Circuit Short To Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the liftgate stoplamp voltage supply circuit. |
| B1115:15 | High Mounted Stop Lamp Control: Circuit Short to Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the high mounted stoplamp voltage supply circuit. |
| B1445:15 | Rear Park Lamps Output: Circuit Short To Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the rear lamp assembly stoplamp voltage supply circuit. |
| B1446:15 | Front Park Lamps Output: Circuit Short To Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the liftgate stoplamp voltage supply circuit. |
| B148D:15 | Stop Lamps Output: Circuit Short To Battery or Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the rear lamp assembly stoplamp voltage supply circuit. |
| C0040:12 | Brake Pedal Switch "A": Circuit Short To Battery | An on-demand DTC that sets when the BCM detects a short to voltage from the stoplamp switch input circuit during the on-demand self-test. |
Possible Sources
- Wiring, terminals or connectors
- Stoplamp switch
- PCM
- BCM