Section 274 (Lighting System - DTC B3891 To DTC C0297 And Diagnostic Information And Procedures)
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Information and Procedures
- DTC B3891: Trailer Fog Lamps Circuit
- DTC B3948 or B3949: Front Turn Signal Circuits
- DTC B3950 or B3951: Rear Turn Signal Circuits
- DTC C0010: Reverse Gear Signal Circuit Not Plausible
- DTC C0277 or C0890: Brake Pedal Position Sensor Circuit/Control Module Voltage Reference Output 3 Circuit Voltage
- DTC C0297: Brake Applied Output Circuit Short
- Symptoms - Lighting
- Adaptive Forward Lighting Malfunction
- Backup Lamps Malfunction (Automatic Transmission)
- Backup Lamps Malfunction (Manual Transmission (without LF4))
- Courtesy Lamps Malfunction
- Daytime Running Lamps Malfunction (With HID)
- Daytime Running Lamps Malfunction (With Halogen)
- Dome Lamps Malfunction
- Exterior Courtesy Lamps Malfunction
- Rear Fog Lamps Malfunction
- Hazard Lamps Malfunction
- Headlamps Malfunction
- Headlamp Leveling Malfunction (Manual)
- Headlamp Leveling Malfunction (Automatic)
- Interior Accent Lighting Malfunction
- Interior Backlighting Malfunction
- Park, License, and/or Tail Lamps Malfunction
- Rear Compartment Lamp Malfunction
- Stop Lamps Malfunction
- Trailer Lamps Malfunction
- Turn Signal Lamps and/or Indicators Malfunction