Diagnostic Code Index
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0655 | B0655 5A: Brake Lamp Switch Circuit Not Plausible |
| DTC B096A | B096A 02: Hazard Lamps Switch Backlight Circuit Short to Ground |
| DTC B1405, B1529, or B257B | B1405 02: Control Module Voltage Reference Output 2 Circuit Short to Ground B1405 03: Control Module Voltage Reference Output 2 Circuit Low Voltage B1405 07: Control Module Voltage Reference Output 2 Circuit High Voltage B1529 03: Control Module Voltage Reference Output 5 Circuit Low Voltage B1529 07: Control Module Voltage Reference Output 5 Circuit High Voltage B257B 03: Lighting Control Switch Signal Low Voltage B257B 07: Lighting Control Switch Signal High Voltage |
| DTC B1480 | B1480 02: Battery Rundown Protection Circuit Short to Ground |
| DTC B2530 | B2530 02: Front Fog Lamps Control Circuit Short to Ground |
| DTC B2540 | B2540 02: Rear Fog Lamps Control Circuit Short to Ground |
| DTC B2545 | B2545 01: Backup Lamps Circuit Short to Battery B2545 02: Backup Lamps Circuit Short to Ground B2545 04: Backup Lamps Circuit Open |
| DTC B256A | B256A 02: Liftgate Lamp Control Circuit Short to Ground |
| DTC B2575 or B2699 | B2575 01: Left Headlamp Control Circuit Short to Battery B2575 02: Left Headlamp Control Circuit Short to Ground B2575 04: Left Headlamp Control Circuit Open B2699 01: Right Headlamp Control Circuit Short to Battery B2699 02: Right Headlamp Control Circuit Short to Ground B2699 04: Right Headlamp Control Circuit Open |
| DTC B257A | B257A 00: Headlamp Switch Input Signals Correlation Malfunction |
| DTC B257B | B257B 03: Lighting Control Switch Signal Low Voltage B257B 07: Lighting Control Switch Signal High Voltage |
| DTC B257C or B257D | B257C 00: Left Headlamp Assembly Malfunction B257D 00: Right Headlamp Assembly Malfunction |
| DTC B2580 | B2580 02: High Beam Control Circuit Short to Ground |
| DTC B2585 or B3867 | B2585 02: Park Lamps Control Circuit Short to Ground B3867 02: Right Park Lamp Control Circuit Short to Ground |
| DTC B258A | B258A 01: Low Beam Control Circuit Short to Battery B258A 02: Low Beam Control Circuit Short to Ground B258A 04: Low Beam Control Circuit Open |
| DTC B2600 or B2605 | B2600 01: Left Daytime Running Lamps Control Circuit Short to Battery B2600 02: Left Daytime Running Lamps Control Circuit Short to Ground B2600 04: Left Daytime Running Lamps Control Circuit Open B2605 01: Right Daytime Running Lamps Control Circuit Short to Battery B2605 02: Right Daytime Running Lamps Control Circuit Short to Ground B2605 04: Right Daytime Running Lamps Control Circuit Open |
| DTC B260A | B260A 00: Backlight and Display Dimming Request Circuit Malfunction |
| DTC B260B or B260C | B260B 01: Left Daytime Running Lamp Relay Control Circuit Short to Battery B260B 02: Left Daytime Running Lamp Relay Control Circuit Short to Ground B260B 04: Left Daytime Running Lamp Relay Control Circuit Open B260C 01: Right Daytime Running Lamp Relay Control Circuit Short to Battery B260C 02: Right Daytime Running Lamp Relay Control Circuit Short to Ground B260C 04: Right Daytime Running Lamp Relay Control Circuit Open |
| DTC B260D or B260E | B260D 01: Left Daytime Running Lamp and Front Park Lamp Control Circuit Short to Battery B260D 02: Left Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground B260D 04: Left Daytime Running Lamp and Front Park Lamp Control Circuit Open B260E 01: Right Daytime Running Lamp and Front Park Lamp Control Circuit Short to Battery B260E 02: Right Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground B260E 04: Right Daytime Running Lamp and Front Park Lamp Control Circuit Open |
| DTC B2615 | B2615 02: Passenger Compartment Dimming 2 Circuit Short to Ground |
| DTC B2625 | B2625 02: Display Dimming Pulse Width Modulation Output Circuit Short to Ground |
| DTC B2645 | B2645 03: Ambient Light Sensor Circuit Low Voltage B2645 07: Ambient Light Sensor Circuit High Voltage |
| DTC B2652 | B2652 02: Passenger Compartment Dimming 3 Circuit Short to Ground |
| DTC B2657 | B2657 02: Ignition Switch Halo Lamp Circuit Short to Ground |
| DTC B2740 | B2740 00: Front Fog Lamp Switch Circuit Malfunction |
| DTC B3410 or B3420 | B3410 01: Automatic Headlamp Leveling Control Module Front Axle Sensor Signal Circuit Short to Battery B3410 06: Automatic Headlamp Leveling Control Module Front Axle Sensor Signal Circuit Low Voltage/Open B3420 01: Automatic Headlamp Leveling Control Module Rear Axle Sensor Signal Circuit Short to Battery B3420 06: Automatic Headlamp Leveling Control Module Rear Axle Sensor Signal Circuit Low Voltage/Open |
| DTC B3415 | B3415 01: Automatic Headlamp Leveling Control Module Axle Sensor Supply Circuit Short to Battery B3415 02: Automatic Headlamp Leveling Control Module Axle Sensor Supply Circuit Short to Ground |
| DTC B3588 | B3588 00: Rear Fog Lamp Switch Circuit Malfunction |
| DTC B3596 | B3596 00: Hazard Lamps Request Circuit |
| DTC B364A | B364A 00: Surveillance Mode Switch Circuit Malfunction |
| DTC B3650 | B3650 08: High Beam Request Signal Circuit Performance - Signal Invalid |
| DTC B3806 | B3806 00: High Beam and Headlamp Flash Select Circuit Malfunction |
| DTC B3881 or B3882 | B3881 02: Tail Lamp Circuit Short to Ground B3881 04: Tail Lamp Circuit Open B3882 02: Right Tail Lamp Circuit Short to Ground B3882 04: Right Tail Lamp Circuit Open |
| DTC B3883 | B3883 02: License Plate Lamp Circuit Short to Ground B3883 04: License Plate Lamp Circuit Open |
| DTC B3884 | B3884 02: Center High Mounted Brake Lamp Circuit Short to Ground B3884 04: Center High Mounted Brake Lamp Circuit Open |
| DTC B3885 or B3886 | B3885 02: Trailer Left Tail Lamp Circuit Short to Ground B3885 04: Trailer Left Tail Lamp Circuit Open B3886 02: Trailer Right Tail Lamp Circuit Short to Ground B3886 04: Trailer Right Tail Lamp Circuit Open |
| DTC B3887 or B3888 (With U4G) | B3887 02: Trailer Left Turn Signal Circuit Short to Ground B3887 04: Trailer Left Turn Signal Circuit Open B3888 02: Trailer Right Turn Signal Circuit Short to Ground B3888 04: Trailer Right Turn Signal Circuit Open |
| DTC B3887 or B3888 (Without U4G) | B3887 02: Trailer Left Turn Signal Circuit Short to Ground B3887 04: Trailer Left Turn Signal Circuit Open B3888 02: Trailer Right Turn Signal Circuit Short to Ground B3888 04: Trailer Right Turn Signal Circuit Open |
| DTC B3889 | B3889 02: Trailer Brake Lamps Circuit Short to Ground B3889 04: Trailer Brake Lamps Circuit Open |
| DTC B388A | B388A 01: Trailer Park Lamps Circuit Short to Battery B388A 02: Trailer Park Lamps Circuit Short to Ground B388A 04: Trailer Park Lamps Circuit Open |
| DTC B3890 | B3890 02: Trailer Backup Lamps Circuit Short to Ground B3890 04: Trailer Backup Lamps Circuit Open |
| DTC B3891 | B3891 02: Trailer Fog Lamps Circuit Short to Ground B3891 04: Trailer Fog Lamps Circuit Open |
| DTC B3948 or B3949 | B3948 02: Left Front Turn Signal Circuit Short to Ground B3949 02: Right Front Turn Signal Circuit Short to Ground |
| DTC B3950 or B3951 | B3950 02: Left Rear Turn Signal Circuit Short to Ground B3951 02: Right Rear Turn Signal Circuit Short to Ground |
| DTC C0277 or C0890 | C0277 06: Brake Pedal Position Sensor Circuit Short to Ground or Open C0277 07: Brake Pedal Position Sensor Circuit High Voltage C0277 09: Brake Pedal Position Sensor Circuit Too Fast Transitions C0277 4B: Brake Pedal Position Sensor Circuit Calibration Not Learned C0890 03: Control Module Voltage Reference Output 3 Circuit Low Voltage C0890 07: Control Module Voltage Reference Output 3 Circuit High Voltage |
| DTC C0297 | C0297 02: Brake Applied Output Circuit Short to Ground |