Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Chevrolet SS Automatic TransFACTORY OEM SERVICE PROCEDURE
Lighting System - DTCS
LIGHTING SYSTEM - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1395 | Control Module Voltage Reference Output 1 Circuit Voltage |
| DTC B1480 | Battery Rundown Protection Circuit Short to Ground |
| DTC B2530 | Front Fog Lamps Control Circuit |
| DTC B2545 | Backup Lamps Circuit |
| DTC B2570 | Trunk Lamp Control Circuit |
| DTC B2575 or B2699 | Daytime Running Lamps Control Circuit |
| DTC B257A | Headlamp Switch Input Signals Correlation Malfunction |
| DTC B257B | Lighting Control Switch Signal Voltage |
| DTC B2580 | Headlamp High Beam Control Circuit |
| DTC B2585 or B3867 | Park Lamps Control Circuit |
| DTC B258A | Low Beam Control Circuit |
| DTC B2600 or B2605 | Daytime Running Lamps Control Circuit |
| DTC B2610 | Passenger Compartment Dimming 1 Circuit |
| DTC B2615 | Passenger Compartment Dimming 2 Circuit Short to Ground |
| DTC B2625 | Display Dimming Pulse Width Modulation Output Circuit |
| DTC B263A | Exterior Illumination Lamp Circuit |
| DTC B2645 | Ambient Light Sensor Circuit Voltage |
| DTC B2652 | Passenger Compartment Dimming 3 Circuit Short to Ground |
| DTC B3596 | Hazard Lamps Request Circuit Malfunction |
| DTC B3650 | High Beam Request Signal Circuit Performance - Signal Invalid |
| DTC B3806 | High Beam and Headlamp Flash Select Circuit Malfunction |
| DTC B3881 or B3882 | Tail Lamp Circuit Short to Ground |
| DTC B3883 | License Plate Lamp Circuit |
| DTC B3884 | Center High Mounted Stop Lamp Circuit |
| DTC B3948 or B3949 | Front Turn Signal Circuit |
| DTC B3950 or B3951 | Rear Turn Signal Circuit |
| 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 C0278 | Brake Pedal Position Sensor Circuit |
| DTC C0297 | Brake Applied Output Circuit Short |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.