Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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C0237 CHEVROLET - Erratic Rear Speed Signal
Possible causes - Faulty Rear Speed Sensor - Rear Speed Sensor harness is open or shorted - Rear Speed Sensor circuit poor electrical connection - Faulty EBCM
C0237 Chevrolet Description As the wheel spins, the wheel speed sensor produces an Alternating Current (AC) signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed.
C0242 CHEVROLET - Engine Control Module Indicated Traction Control Malfunction
Possible causes - Faulty Electronic Brake Control Module (EBCM) - EBCM Harness is open or shorted - EBCM Circuit poor electrical connection - Faulty Engine Control Module (ECM)C0242 Chevrolet Description When traction control is active, the Electronic Brake Control Module (EBCM). sends a serial data message to the Engine Control Module (ECM) requesting torque reduction. When certain ECM DTCs are set, the ECM will not be able to perform the torque reduction for traction control. A serial data message is sent to the EBCM indicating that traction control is not allowed.
C0246 Possible causes - ABS actuator - SRRR or SRRH circuitC0246 Chevrolet Description This solenoid is turned on in accordance with signals from the skid control ECU and controls the pressure on the wheel cylinders to control the braking force. The solenoid and solenoid relay are built into the ABS and TRACTION actuator.
C0251 EBCM detects internal malfunction.
C0252, EBCM Control Valve Circuit
you need a new EBCM sounds like bud
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