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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 10 (HYBRID/EV CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P2797DIAGNOSTIC FAULT INFORMATION
2013 Buick Regal Turbo Premium, Standard Trans
Diagnostic Fault Information
2013 Buick Regal Turbo Premium, Standard TransSECTION Diagnostic Fault Information
WARNING: This page is about a different variant/trim than selected.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage |
|---|---|---|---|
| Relay Switch B+ | P2797 ** | P2797 | - |
| Relay Coil Ignition | P0B09 ** | P0B09 | - |
| Relay Coil Control | P0B09 * | P0B09 | P0B09 |
| Relay Switch Control | P2797 ** | P2797 | P2797 * |
| Component Ground | - | *** | - |
| * Auxiliary Transmission Fluid Pump - always On ** The fuse opens *** Auxiliary Transmission Fluid Pump - inoperative |
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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.