C012D
Brake Boost Regulation Pressure Sensor
C012D is an OBD-II diagnostic trouble code meaning: Brake Boost Regulation Pressure Sensor. Common causes: pressure sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Hard brake pedal
- CHECK ENGINE indicator lights up
- Reduced braking performance
- Activation of the ABS system for no reason
Causes
- Pressure sensor malfunction
- Open or shorted wiring harness
- Poor contact in the sensor connector
- Brake ECU malfunction
How to Fix
- Check the pressure sensor with a multimeter
- Inspect the wiring harness and connectors for damage
- Clean or replace the sensor if dirty
- Test the system using a scanner
Related codes
Error C012D by Vehicle Brand
FAQ
What does the C012D code mean?
C012D is an OBD-II diagnostic trouble code that indicates: Brake Boost Regulation Pressure Sensor
What causes a C012D error code?
The most common causes of C012D include: Pressure sensor malfunction; Open or shorted wiring harness; Poor contact in the sensor connector; Brake ECU malfunction.
How do I fix a C012D diagnostic trouble code?
To fix C012D: Check the pressure sensor with a multimeter. Inspect the wiring harness and connectors for damage. Clean or replace the sensor if dirty. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C012D?
Limited driving only, diagnose soon
How much does it cost to fix C012D?
The estimated repair cost for C012D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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