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

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.