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.
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HOMESERVICE MANUALSGMC2013SAVANA H1500, VAN PASSENGERREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINTERIOR/ILLUMINATION LIGHTSLIGHTING SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2013 GMC Savana H1500, Van Passenger
Diagnostic Code Index
2013 GMC Savana H1500, Van PassengerSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1395 | DTC B1395 03 Device Voltage Reference Output 1 Circuit Below Threshold DTC B1395 07 Device Voltage Reference Output 1 Circuit Above Threshold |
| DTC B1480 | DTC B1480 00 Battery Rundown Protection Circuit |
| DTC B2545 | DTC B2545 00 Backup Lamps Circuit |
| DTC B2555 | DTC B2555 00 Passenger Compartment Lamp Control Circuit |
| DTC B2575 | DTC B2575 00 Headlamp Control Circuit |
| DTC B257A | DTC B257A 00 Headlamp Switch Input Signal Mismatch |
| DTC B2580 | DTC B2580 00 Headlamp High Beam Control Circuit |
| DTC B2585 | DTC B2585 00 Left Park Lamp Control Circuit |
| DTC B2600 | DTC B2600 00 Daytime Running Lamp Control Circuit |
| DTC B2610 | DTC B2610 00 Passenger Compartment Dimming 1 Circuit |
| DTC B2615 (with out YF7) | DTC B2615 00 Passenger Compartment Dimming 2 Circuit |
| DTC B2615 (with YF7) | DTC B2615 00 Passenger Compartment Dimming 2 Circuit |
| DTC B2625 | DTC B2625 00 Display Dimming Pulse Width Modulation (PWM) Output Circuit |
| DTC B2645 | DTC B2645 03 Ambient Light Sensor Circuit Below Threshold DTC B2645 07 Ambient Light Sensor Circuit Above Threshold |
| DTC B2652 | DTC B2652 00 Passenger Compartment Dimming 3 |
| DTC B3445 | DTC B3445 00 Center High Mounted Stop Lamp (CHMSL) Circuit |
| DTC B3600 | DTC B3600 03 Passenger Compartment Dimming Request Signal Circuit Voltage Below Threshold |
| DTC B3884 | DTC B3884 00 Stoplamp Circuit |
| DTC C0277 or C0890 | DTC C0277 06 Brake Pedal Position Sensor Circuit Short to Ground or Open DTC C0277 07 Brake Pedal Position Sensor Circuit Voltage Above Threshold DTC C0277 09 Brake Pedal Position Sensor Circuit Rate of Change Above Threshold DTC C0277 4B Brake Pedal Position Sensor Calibration Not Learned DTC C0890 03 Device Voltage Reference Output 3 Circuit Voltage Below Threshold DTC C0890 07 Device Voltage Reference Output 3 Circuit Voltage Above Threshold |
| DTC C0297 | DTC C0297 00 Brake Applied Output Circuit |
RENDER: 1.0x
NO RELATED
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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.