Diagnostic Code Index

2009 Chevrolet Chevy Express G2500, Van Cargo, 4.8 CSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX

DTC Description
DTC C0035-C0050  C0035 02: Left Front Wheel Speed Sensor Circuit Short to Ground
C0035 05: Left Front Wheel Speed Sensor Circuit Short to Battery or Open
C0035 0F: Left Front Wheel Speed Sensor Circuit Erratic Signal
C0035 18: Left Front Wheel Speed Sensor Circuit Signal Amplitude Less Than Minimum
C0040 02: Right Front Wheel Speed Sensor Circuit Short to Ground
C0040 05: Right Front Wheel Speed Sensor Circuit Short to Battery or Open
C0040 0F: Right Front Wheel Speed Sensor Circuit Erratic Signal
C0040 18: Right Front Wheel Speed Sensor Circuit Signal Amplitude Less Than Minimum
C0045 02: Left Rear Wheel Speed Sensor Circuit Short to Ground
C0045 05: Left Rear Wheel Speed Sensor Circuit Short to Battery or Open
C0045 0F: Left Rear Wheel Speed Sensor Circuit Erratic Signal
C0045 18: Left Rear Wheel Speed Sensor Circuit Signal Amplitude Less Than Minimum
C0050 02: Right Rear Wheel Speed Sensor Circuit Short to Ground
C0050 05: Right Rear Wheel Speed Sensor Circuit Short to Battery or Open
C0050 0F: Right Rear Wheel Speed Sensor Circuit Erratic Signal
C0050 18: Right Rear Wheel Speed Sensor Circuit Signal Amplitude Less Than Minimum
DTC C0035 or C0040  C0035 01: Left Front Wheel Speed Sensor Circuit Short to Battery
C0035 02: Left Front Wheel Speed Sensor Circuit Short to Ground
C0035 04: Left Front Wheel Speed Sensor Circuit Open
C0035 0F: Left Front Wheel Speed Sensor Circuit Signal Erratic
C0035 26: Left Front Wheel Speed Sensor Circuit Signal Frequency Too Low
C0040 01: Right Front Wheel Speed Sensor Circuit Short to Battery
C0040 02: Right Front Wheel Speed Sensor Circuit Short to Ground
C0040 04: Right Front Wheel Speed Sensor Circuit Open
C0040 0F: Right Front Wheel Speed Sensor Circuit Signal Erratic
C0040 26: Right Front Wheel Speed Sensor Circuit Signal Frequency Too Low
DTC C0055 or P0609  C0055 01: Rear Wheel Speed Sensor Circuit Short to Battery
C0055 04: Rear Wheel Speed Sensor Open Circuit
C0055 0F: Rear Wheel Speed Sensor Circuit Erratic
C0055 26: Rear Wheel Speed Sensor Circuit Frequency Too Low
P0609: Vehicle Speed Output Circuit
DTC C0110 (with JL4)  C0110 04: Pump Motor Circuit Open Circuit
C0110 61: Pump Motor Circuit Actuator Stuck
DTC C0110 (with JL9)  C0110 04: Pump Motor Circuit Open Circuit
C0110 61: Pump Motor Circuit Actuator Stuck
DTC C0131  C0131 01: Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit Short to Battery
C0131 04: ABS/TCS Pressure Circuit Short to Ground or Open
C0131 5A: ABS/TCS Pressure Circuit Plausibility Failure
DTC C0161  C0161 5A: Antilock Brake System (ABS) Brake Switch Circuit Plausibility Failure
DTC C0179  C0179 54: System Thermal Temperature High
DTC C0186 or C0196  C0186 55: Lateral Accelerometer Circuit Expected Number of Transition/Events Exceeded
C0186 5A: Lateral Accelerometer Plausibility Failure
C0186 0F: Lateral Accelerometer Circuit Erratic
C0196 55: Yaw Rate Circuit Expected Number of Transition/Events Exceeded
C0196 5A: Yaw Rate Plausibility Failure
C0196 0F: Yaw Rate Circuit Erratic
DTC C0201  C0201 04: Antilock Brake System (ABS) Enable Relay Contact Open Circuit
DTC C0242 or P0856  C0242 75: Engine Control Module (ECM) Indicated TCS Malfunction Signal Above Allowable Range
P0856: Traction Control Torque Request Circuit
DTC C0245  C0245 00: Wheel Speed Sensor Frequency Error
C0245 5A: Wheel Speed Sensor Frequency Plausibility Failure
DTC C0292  C0292 02: VSES Combination Sensor Circuit Short To Ground
C0292 07: VSES Combination Sensor Circuit Voltage Above Threshold
DTC C0561  C0561 71: System Disabled Information Stored Invalid Serial Data Received invalid serial data received
C0561 72: System Disabled Information Stored Invalid Serial Data Received alive counter incorrect/ not updated
C0561 74: System Disabled Information Stored Invalid Serial Data Received Value of Signal Protection Calculation Incorrect
DTC C0710  C0710 0F: Steering Position Signal Erratic
C0710 17: Steering Position Signal Signal Shape/Waveform Failure
C0710 55: Steering Position Signal Expected Number of Transitions/Events not Reached
C0710 5A: Steering Position Signal Plausibility Failure
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.