Pinpoint Test C : The STOPLAMPS Are 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 Turn Signal/Stop/Hazard Lamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Exterior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| 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. |
| C111A:15 | Right Stop Lamp: 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 right rear stoplamp voltage supply circuit. |
| C111B:15 | Left 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 left rear stoplamp voltage supply circuit. |
| C1A96:24 | Brake Light: Signal Stuck High | 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