C012B GMC - High Pressure Accumulator Pressure Sensor
C012B GMC Possible Causes
- Faulty Brake Pressure Modulator
- Brake Pressure Modulator harness is open or shorted
- Brake Pressure Modulator circuit poor electrical connection
First diagnose C012B GMC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
C012B GMC 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
Cost of diagnosing the C012B GMC code
Labor: 1.0The cost of diagnosing the C012B GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
C012B GMC Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
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.
C012B GMC More InformationNeed more information on how to fix the C012B GMC code?
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