Section 173 (Lighting System - Diagnostic Information And Procedures)
WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Information and Procedures
- DTC B0655: Brake Lamp Switch
- DTC B1480: Battery Rundown Protection
- DTC B2530: Front Fog Lamps
- DTC B2540: Rear Fog Lamp Control
- DTC B2545: Backup Lamps
- DTC B256A: Liftgate Lamp
- DTC B2575 or B2699: Headlamps
- DTC B257A: Headlamp Switch
- DTC B257B: Lighting Control Switch
- DTC B257C or B257D: Headlamp
- DTC B2580: Headlamp High Beam
- DTC B2585 or B3867: Park Lamps
- DTC B258A: Low Beam Control
- DTC B2600 or B2605: Daytime Running Lamps
- DTC B2610: Passenger Compartment Dimming 1
- DTC B2615: Passenger Compartment Dimming
- DTC B2625: Display Dimming Pulse Width Modulation
- DTC B2645: Ambient Light Sensor
- DTC B2652: Passenger Compartment Dimming 3
- DTC B3410 or B3420: AHLD Front/Rear Axle Sensor
- DTC B3415: Automatic Headlamp Leveling Control Module Axle Sensor
- DTC B3588: Rear Fog Lamp Switch
- DTC B3806: High Beam and Headlamp Flash Select
- DTC B3881 or B3882: Tail Lamp
- DTC B3883: License Plate Lamp
- DTC B3884: Center High Mounted Brake Lamp
- DTC B3885 or B3886: Trailer Tail Lamp
- DTC B3887 or B3888: Trailer Turn Signal
- DTC B3889: Trailer Brake Lamps
- DTC B388B or B388C: Secondary Tail and Brake Lamp
- DTC B388D: Rear Multifunction Carrier Switch
- DTC B388E: Trailer Lamps Number of Intermittent Short Circuit Detections Exceeded Signal Cross Coupled
- DTC B3890: Trailer Backup Lamps
- DTC B3891: Trailer Fog Lamps
- DTC B3948 or B3949: Front Turn Signal
- DTC B3950 or B3951: Rear Turn Signal
- DTC C0277 or C0890: Brake Pedal Position Sensor/Control Module Voltage Reference
- DTC C0297: Brake Applied Output Circuit
- Symptoms - Lighting
- Adaptive Forward Lighting Malfunction
- Backup Lamps Malfunction
- Courtesy Lamps Malfunction
- Daytime Running Lamps Malfunction
- Dome Lamps Malfunction
- Front Fog Lamps Malfunction
- Rear Fog Lamps Malfunction
- Hazard Lamps Malfunction
- Headlamps Malfunction
- Headlamp Leveling Malfunction (With T84 or T85)
- Headlamp Leveling Malfunction (RPO TT6, TT7 or TT8)
- Interior Accent Lighting Malfunction
- Interior Backlighting Malfunction
- Park, License, and/or Tail Lamps Malfunction
- Rear Compartment Lamp Malfunction
- Stop Lamps Malfunction
- Trailer Lamps Malfunction (Without U4G)
- Trailer Lamps Malfunction (With U4G)
- Turn Signal Lamps and/or Indicators Malfunction