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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1452 (HYBRID ENGINE CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P2797TYPICAL SCAN TOOL DATA
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Typical Scan Tool Data
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Aux. Trans. Fluid Pump Fault Status 1
| Condition | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: No Fault |
|||
| Trans. Aux. Oil Pump Control - Circuit 983 | PWM Input Fault | PWM Input Fault | PWM Input Fault |
Aux. Trans. Fluid Pump Fault Status 2
| Condition | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: No Fault |
|||
| Trans. Aux. Oil Pump Diagnostic - Circuit 982 | No PWM Response | No PWM Response | No PWM Response |
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.