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 1217 (INSTRUMENT PANEL SYSTEM DISPLAYS & GAGES)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Diagnostic Code Index
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B3567 | B3567 01: Driver Information Center (DIC) Select Switch Circuit Short To Battery B3567 59: Driver Information Center (DIC) Select Switch Circuit/Component Protection Time-Out |
| DTC P0381 | P0381: Wait To Start Lamp Control Circuit |
| DTC P0461 | P0461: Fuel Level Sensor 1 Performance |
| DTC P0462 | P0462: Fuel Level Sensor 1 Low Voltage |
| DTC P0463 | P0463: Fuel Level Sensor 1 High Voltage |
| DTC P0464 | P0464: Fuel Level Sensor 1 Circuit Intermittent |
| DTC P0521, P0522, or P0523 | P0521: Engine Oil Pressure (EOP) Sensor Performance P0522: Engine Oil Pressure (EOP) Sensor Circuit Low Voltage. P0523: Engine Oil Pressure (EOP) Sensor Circuit High Voltage |
| DTC P2066 | P2066: Fuel Level Sensor 2 Performance |
| DTC P2067 | P2067: Fuel Level Sensor 2 Low Voltage |
| DTC P2068 | P2068: Fuel Level Sensor 2 High Voltage |
RENDER: 1.0x
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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.