C0288 GMC - EBCM Detects Sensor Supply Voltage Fluctuating
- Faulty Master Cylinder Pressure Sensor
- Faulty Yaw Rate Sensor/Lateral Accelerometer
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0288 Gmc DescriptionThe Electronic Brake Control Module (EBCM) supplies a reference voltage of 5 volts to the yaw rate sensor/lateral accelerometer and the master cylinder pressure sensor. The sensor supply voltage is monitored via an internal feedback circuit to the EBCM microprocessor.
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