C012D Chevrolet Code - Brake Boost Regulation Pressure Sensor
Quick Answer
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. Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C012D Chevrolet indicates Brake Boost Regulation Pressure Sensor.
- Common causes
- Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C012D Chevrolet Description
What are the Possible Causes of the DTC C012D Chevrolet?
- Faulty Brake Pressure Modulator
- Brake Pressure Modulator harness is open or shorted
- Brake Pressure Modulator circuit poor electrical connection
How to Fix the DTC C012D Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C012D Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C012D Chevrolet Code
1. What does the OBDII code C012D mean on a Chevrolet?
The C012D code indicates an issue with the Brake Boost Regulation Pressure Sensor, which monitors brake booster pressure to ensure proper braking performance.
2. What are the common symptoms of the C012D code?
Symptoms may include the ABS light or traction control light turning on, reduced braking performance, or inconsistent brake pedal feel.
3. What causes the C012D code to appear?
The most common causes include a faulty brake boost pressure sensor, damaged wiring or connectors, or issues with the ABS module.
4. Can I drive my Chevrolet with the C012D code?
It’s not recommended, as this code can affect braking performance and safety. Get the issue diagnosed and repaired promptly.
5. How is the C012D code diagnosed?
A technician will use a scan tool to confirm the code, inspect the brake boost pressure sensor, check wiring and connectors, and test the ABS module for proper operation.
6. How do I fix the C012D code on my Chevrolet?
Repairs may involve replacing the brake boost pressure sensor, repairing damaged wiring or connections, or reprogramming or replacing the ABS module.
7. What tools are needed to fix the C012D code?
You’ll need an OBDII scanner, a multimeter to test wiring and voltage, and possibly specialized tools to replace the sensor or access the ABS module.
8. How much does it cost to repair the C012D code?
Repair costs vary but typically range from $150 to $500, depending on whether the issue is with the sensor, wiring, or ABS module.
9. Can a low brake fluid level cause the C012D code?
While low brake fluid usually triggers a different code, it’s worth checking, as it can indirectly affect the braking system.
10. Does the C012D code require reprogramming the ABS module?
In some cases, if the ABS module is replaced or updated, it may need reprogramming to resolve the issue.
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