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 MANUALSBUICK2012VERANOREPAIR AND DIAGNOSISBODY & FRAMEFIXED AND MOVEABLE WINDOWSDIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2012 Buick Verano
Diagnostic Code Index
2012 Buick VeranoSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0283 | DTC B0283 02 Electric Rear Defrost Circuit Short To Ground DTC B0283 05 Electric Rear Defrost Circuit Short To Battery or Open |
| DTC B316B, B317A, B318A, or B319A (AED/AEQ) | DTC B316B 00 Driver Window Switch DTC B316B 02 Driver Window Switch Short to Ground DTC B316B 39 Driver Window Switch Internal Malfunction DTC B317A 02 Passenger Window Switch Short to Ground DTC B317A 39 Passenger Window Switch Internal Malfunction DTC B318A 02 Left Rear Window Switch Short to Ground DTC B318A 39 Left Rear Window Switch Internal Malfunction DTC B319A 02 Right Rear Window Switch Short to Ground DTC B319A 39 Right Rear Window Switch Internal Malfunction |
| DTC B316B, B317A, B318A, or B319A (AXG/AEF) | DTC B316B 00 Driver Window Switch DTC B316B 02 Driver Window Switch Short to Ground DTC B316B 39 Driver Window Switch Internal Malfunction DTC B317A 02 Passenger Window Switch Short to Ground DTC B317A 39 Passenger Window Switch Internal Malfunction DTC B318A 02 Left Rear Window Switch Short to Ground DTC B318A 39 Left Rear Window Switch Internal Malfunction DTC B319A 02 Right Rear Window Switch Short to Ground DTC B319A 39 Right Rear Window Switch Internal Malfunction |
| DTC B3205, B3210, B3215, or B3220 | DTC B3205 00 Driver Window Motor Malfunction DTC B3205 39 Driver Window Motor Internal Malfunction DTC B3205 42 Driver Window Motor Calibration Not Programmed DTC B3205 4B Driver Window Motor Calibration Not Learned DTC B3210 00 Passenger Window Motor Malfunction DTC B3210 39 Passenger Window Motor Internal Malfunction DTC B3210 42 Passenger Window Motor Calibration Not Programmed DTC B3210 4B Passenger Window Motor Calibration Not Learned |
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.