Diagnostic Code Index

2009 Chevrolet Uplander LT, 3.9 MSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX

DTC Description
DTC C0035-C0052  C0035: Left Front Wheel Speed Sensor Circuit
C0036: Left Front Wheel Speed Sensor Circuit Range Performance
C0037: Left Front Wheel Speed Sensor Circuit Low
C0040: Right Front Wheel Speed Sensor Circuit
C0041: Right Front Wheel Speed Sensor Circuit Range Performance
C0042: Right Front Wheel Speed Sensor Circuit Low
C0045: Left Rear Wheel Speed Sensor Circuit
C0046: Left Rear Wheel Speed Sensor Circuit Range Performance
C0047: Left Rear Wheel Speed Sensor Circuit Low
C0050: Right Rear Wheel Speed Sensor Circuit
C0051: Right Rear Wheel Speed Sensor Circuit Range Performance
C0052: Right Rear Wheel Speed Sensor Circuit Low
DTC C0111-C0120  C0111: Pump Motor Circuit Performance
C0113: Pump Motor Circuit High
C0114: Pump Motor Circuit Open
C0115: Pump Motor Performance
C0120: Pump Motor Relay Circuit Open
DTC C0121  C0121: Valve Relay Circuit
DTC C0131-C0139  C0131: Antilock Brake System (ABS) Pressure Circuit
C0136: Base Brake System Pressure Circuit/Sensor
C0138: Base Brake System Pressure Circuit/Sensor Low
C0139: Base Brake System Pressure Circuit/Sensor High
DTC C0163-C0165  C0163: Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch/Sensor Circuit Low
C0164: Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch/Sensor Circuit High
C0165: Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch/Sensor Circuit Open
DTC C0179  C0179: System Thermal High
DTC C0186 or C0187  C0186: Lateral Accelerometer Circuit
C0187: Lateral Accelerometer Circuit Range/Performance
DTC C0196  C0196: Yaw Rate Circuit
DTC C0220-C0229  C0220: Left Front ABS Channel in Release Too Long
C0221: Right Front ABS Channel in Release Too Long
C0228: Left Rear ABS Channel in Release Too Long
C0229: Right Rear ABS Channel in Release Too Long
DTC C0241 or P0856  C0241: Powertrain Control Module (PCM) Indicated Requested Torque Malfunction
P0856: Traction Control Torque Request Circuit
DTC C0242  C0242: PCM Indicated TCS Malfunction
DTC C0244 or P1689  C0244: Pulse Width Modulated (PWM) Delivered Torque
P1689: Traction Control Delivered Torque Output Circuit
DTC C0252  C0252: VSES Sensors Uncorrelated
DTC C0253 or C0254  C0253: Centering Error
C0254: Steering Sensor and/or Lateral Accelerometer Bias
DTC C0281 or C081  C0281: DRP Performance
DTC C0460 or C0461  C0460: Steering Position Sensor
C0461: Steering Position Sensor Range/Performance
DTC C0561  C0561: System Disabled Information Stored
DTC C0870  C0870: Voltage Reference Output 1 Circuit
DTC C1100  C1100: Base Brake System Pressure Sensor 2
DTC C1101  C1101: Base Brake System Pressure Sensor 2 Range
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.