Brake Boost Regulation Pressure Sensor
Table of contents
C012D GMC Possible Causes
- Faulty Brake Pressure Modulator
- Brake Pressure Modulator harness is open or shorted
- Brake Pressure Modulator circuit poor electrical connection
How do I fix code C012D GMC?
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 connector’s pins.
Tech Notes
- DTC C012D 00 Brake Boost Regulation Pressure Sensor Malfunction
- DTC C012D 01 Brake Boost Regulation Pressure Sensor Short to Battery
- DTC C012D 06 Brake Boost Regulation Pressure Sensor Low Voltage/Open
- DTC C012D 11 Brake Boost Regulation Pressure Sensor High Input
- DTC C012D 5A Brake Boost Regulation Pressure Sensor Not Plausible
- DTC C012D 0F Brake Boost Regulation Pressure Sensor Signal Erratic
Cost of diagnosing the C012D GMC code
The cost of diagnosing the C012D 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.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C012D GMC Description
The Electronic Brake Control Module (EBCM) uses input from the boost pressure sensor for more accurate control during brake and vehicle stability enhancement system event. The boost pressure sensor is internal to the brake pressure modulator.