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 MANUALSCHEVROLET2009UPLANDER LT, 3.9 MREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2009 Chevrolet Uplander LT, 3.9 M
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.