Contents Wiring diagrams Section: Exterior Lights All sections

Lighting System - DTC Index Cadillac ATS I

DIAGNOSTIC CODE INDEX

DTCDescription
DTC B0655DTC B0655 5A Brake Lamp Switch Circuit Not Plausible
DTC B1395DTC B1395 03 Control Module Voltage Reference Output 1 Circuit Low Voltage DTC B1395 07 Control Module Voltage Reference Output 1 Circuit High Voltage
DTC B1461 or B1462DTC B1461 00 Left Headlamp Horizontal Motor Circuit Malfunction DTC B1462 00 Right Headlamp Horizontal Motor Circuit Malfunction
DTC B1480DTC B1480 02 Battery Rundown Protection Circuit Short to Ground
DTC B2540DTC B2540 02 Rear Fog Lamps Control Circuit Short to Ground DTC B2540 04 Rear Fog Lamps Control Circuit Open
DTC B2545DTC B2545 01 Backup Lamps Circuit Short to Battery DTC B2545 02 Backup Lamps Circuit Short to Ground DTC B2545 04 Backup Lamps Circuit Open
DTC B255DDTC B255D 01 Passenger Compartment Lamp Control 2 Circuit Short to Battery DTC B255D 02 Passenger Compartment Lamp Control 2 Circuit Short to Ground DTC B255D 04 Passenger Compartment Lamp Control 2 Circuit Open
DTC B255FDTC B255F 02 Interior Door Handle Backlight Circuit Short to Ground DTC B255F 04 Interior Door Handle Backlight Circuit Open
DTC B2570DTC B2570 02 Trunk Lamp Control Circuit Short to Ground DTC B2570 04 Trunk Lamp Control Circuit Open
DTC B2575 or B2699DTC B2575 01 Headlamps Control Circuit Short to Battery DTC B2575 02 Headlamps Control Circuit Short to Ground DTC B2575 04 Headlamps Control Circuit Open DTC B2699 01 Right Headlamp Control Circuit Short to Battery DTC B2699 02 Right Headlamp Control Circuit Short to Ground DTC B2699 04 Right Headlamp Control Circuit Open
DTC B257ADTC B257A 00 Headlamp Switch Input Signals Correlation Malfunction
DTC B257C or B257DDTC B257C 00 Left Headlamp Assembly Malfunction DTC B257D 00 Right Headlamp Assembly Malfunction
DTC B2580DTC B2580 01 Headlamp High Beam Control Circuit Short to Battery DTC B2580 02 Headlamp High Beam Control Circuit Short to Ground DTC B2580 04 Headlamp High Beam Control Circuit Open
DTC B2585DTC B2585 01 Park Lamps Control Circuit Short to Battery DTC B2585 02 Park Lamps Control Circuit Short to Ground DTC B2585 04 Park Lamps Control Circuit Open
DTC B258ADTC B258A 01 Low Beam Control Circuit Short to Battery DTC B258A 02 Low Beam Control Circuit Short to Ground DTC B258A 04 Low Beam Control Circuit Open
DTC B260D or B260EDTC B260D 02 Left Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground DTC B260E 02 Right Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground
DTC B2610DTC B2610 02 Passenger Compartment Dimming 1 Circuit Short to Ground DTC B2610 04 Passenger Compartment Dimming 1 Circuit Open
DTC B2615DTC B2615 02 Passenger Compartment Dimming 2 Circuit Short to Ground DTC B2615 04 Passenger Compartment Dimming 2 Circuit Open
DTC B2625DTC B2625 01 Display Dimming Pulse Width Modulation Output Circuit Short to Battery DTC B2625 02 Display Dimming Pulse Width Modulation Output Circuit Short to Ground DTC B2625 04 Display Dimming Pulse Width Modulation Output Circuit Open
DTC B263ADTC B263A 02 Exterior Illumination Lamp Circuit Short to Ground DTC B263A 04 Exterior Illumination Lamp Circuit Open
DTC B2645DTC B2645 03 Ambient Light Sensor Circuit Low Voltage DTC B2645 07 Ambient Light Sensor Circuit High Voltage
DTC B3410 or B3420DTC B3410 01 Front Axle Sensor Signal Circuit Short to Battery DTC B3410 06 Front Axle Sensor Signal Circuit Low Voltage/Open DTC B3420 01 Rear Axle Sensor Signal Circuit Short to Battery DTC B3420 06 Rear Axle Sensor Signal Circuit Low Voltage/Open
DTC B3415DTC B3415 01 Front Axle Sensor Supply Circuit Short to Battery DTC B3415 02 Front Axle Sensor Supply Circuit Short to Ground
DTC B3435 or B3440DTC B3435 00 Left Servo Driver Circuit DTC B3435 03 Left Servo Driver Circuit Short to Ground DTC B3440 00 Right Servo Driver Circuit DTC B3440 03 Right Servo Driver Circuit Short to Ground
DTC B3588DTC B3588 00 Rear Fog Lamp Switch Circuit Malfunction
DTC B3596DTC B3596 00 Hazard Lamps Request Circuit Malfunction
DTC B3600DTC B3600 03 Passenger Compartment Dimming Request Signal Circuit Low Voltage DTC B3600 07 Passenger Compartment Dimming Request Signal Circuit High Voltage
DTC B3650DTC B3650 08 High Beam Request Signal Circuit Performance - Signal Invalid
DTC B3806DTC B3806 00 High Beam and Headlamp Flash Select Circuit Malfunction
DTC B3881 or B3882DTC B3881 02 Tail Lamp Circuit Short to Ground DTC B3882 02 Right Tail Lamp Circuit Short to Ground
DTC B3883DTC B3883 01 License Plate Lamp Circuit Short to Battery DTC B3883 02 License Plate Lamp Circuit Short to Ground DTC B3883 04 License Plate Lamp Circuit Open
DTC B3884DTC B3884 02 Center High Mounted Brake Lamp Circuit Short to Ground
DTC B3885 or B3886DTC B3885 02 Trailer Left Tail Lamp Circuit Short to Ground DTC B3885 04 Trailer Left Tail Lamp Circuit Open DTC B3886 02 Trailer Right Tail Lamp Circuit Short to Ground DTC B3886 04 Trailer Right Tail Lamp Circuit Open
DTC B3887 or B3888DTC B3887 02 Trailer Left Turn Signal Circuit Short to Ground DTC B3887 04 Trailer Left Turn Signal Circuit Open DTC B3888 02 Trailer Right Turn Signal Circuit Short to Ground DTC B3888 04 Trailer Right Turn Signal Circuit Open
DTC B3889DTC B3889 02 Trailer Brake Lamps Circuit Short to Ground DTC B3889 04 Trailer Brake Lamps Circuit Open
DTC B388B or B388CDTC B388B 02 Secondary Left Tail and Brake Lamp Circuit Short to Ground DTC B388B 04 Secondary Left Tail and Brake Lamp Circuit Open DTC B388C 02 Secondary Right Tail and Brake Lamp Circuit Short to Ground DTC B388C 04 Secondary Right Tail and Brake Lamp Circuit Open
DTC B388DDTC B388D 05 Rear Multifunction Carrier Switch Circuit High Voltage/Open
DTC B388EDTC B388E 1B Trailer Lamps Number of Intermittent Short Circuit Detections Exceeded Signal Cross Coupled
DTC B3890DTC B3890 02 Trailer Backup Lamps Circuit Short to Ground DTC B3890 04 Trailer Backup Lamps Circuit Open
DTC B3891DTC B3891 02 Trailer Fog Lamps Circuit Short to Ground DTC B3891 04 Trailer Fog Lamps Circuit Open
DTC B3948 or B3949DTC B3948 01 Left Front Turn Signal Circuit Short to Battery DTC B3948 02 Left Front Turn Signal Circuit Short to Ground DTC B3948 04 Left Front Turn Signal Circuit Open DTC B3949 01 Right Front Turn Signal Circuit Short to Battery DTC B3949 02 Right Front Turn Signal Circuit Short to Ground DTC B3949 04 Right Front Turn Signal Circuit Open
DTC B3950 or B3951DTC B3950 01 Left Rear Turn Signal Circuit Short to Battery DTC B3950 02 Left Rear Turn Signal Circuit Short to Ground DTC B3950 04 Left Rear Turn Signal Circuit Open DTC B3951 01 Right Rear Turn Signal Circuit Short to Battery DTC B3951 02 Right Rear Turn Signal Circuit Short to Ground DTC B3951 04 Right Rear Turn Signal Circuit Open
DTC C0277 or C0890DTC C0277 06 Brake Pedal Position Sensor Circuit Low Voltage/Open DTC C0277 07 Brake Pedal Position Sensor Circuit High Voltage DTC C0277 09 Brake Pedal Position Sensor Circuit Too Fast Transitions DTC C0277 4B Brake Pedal Position Sensor Circuit Calibration Not Learned DTC C0890 03 Control Module Voltage Reference Output 3 Circuit Low Voltage DTC C0890 07 Control Module Voltage Reference Output 3 Circuit High Voltage
DTC C0297DTC C0297 01 Brake Applied Output Circuit Short to Battery DTC C0297 02 Brake Applied Output Circuit Short to Ground

DIAGNOSTIC CODE INDEX

See also:
DTC B0655
DTC B388E