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 925 (ANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)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 does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC C0055 or P0609 | Rear Wheel Speed Sensor (Both Wheels) Circuit |
| DTC C0035 or C0040 | Front Wheel Speed Sensor Circuit |
| DTC C0045 or C0050 | Rear Wheel Speed Sensor Circuit |
| DTC C0110 | Pump Motor Circuit |
| DTC C0131 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit |
| DTC C0161 (W/JL4) | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit |
| DTC C0161 (W/O JL4) | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit |
| DTC C0186 | Lateral Accelerometer Circuit |
| DTC C0196 | Yaw Rate Sensor Circuit Malfunction |
| DTC C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit |
| DTC C0220-C0229 (W/ JL4) | Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0220-C0229 (W/O JL4) | The ignition is ON. |
| DTC C0244 or P1689 | The engine is running at a speed greater than 450 RPM for 1 second. |
| DTC C0245 | Wheel Speed Sensor Frequency Error |
| DTC C0279 | Pre-charge Pump Circuit Performance |
| DTC C0283 | Mode Switch Circuit Malfunction |
| DTC C0290 or C0292 | Devise Voltage Reference Circuit |
| DTC C0455 | Front Steering Position Sensor Circuit |
| DTC C0550 | Electronic Control Unit (ECU) Performance |
| DTC C0558 | Calibration Data Not Programmed |
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.