C012B GMC - High Pressure Accumulator Pressure Sensor
Tech notesDTC C012B 01 High Pressure Accumulator Pressure Sensor Short to Battery
DTC C012B 06 High Pressure Accumulator Pressure Sensor Low Voltage/Open
DTC C012B 0F High Pressure Accumulator Pressure Sensor Signal Erratic
C012b Gmc DescriptionThe high pressure accumulator is attached to the brake pressure modulator and provides up to 18, 000 kPa (2, 600 psi) for use when applying the brakes. The Electronic Brake Control Module (EBCM) uses input from the high pressure accumulator sensor for more accurate control during braking and vehicle stability enhancement system event.
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