AutoCodes – Cadillac – C012C Cadillac

C012C Cadillac Code - Regenerative Axle Pressure Sensor

Quick Answer

The Electronic Brake Control Module (EBCM) uses input from the regenerative axle pressure sensor for more accurate control during a 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: C012C Cadillac indicates Regenerative Axle 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.

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Code Popularity 1,030

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 08, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C012C Cadillac Description

OBDII Code C012C Cadillac - Regenerative Axle Pressure Sensor - AutoCodes.com — C012C Cadillac Code - Regenerative Axle Pressure Sensor

What does this mean?

What are the Possible Causes of the DTC C012C Cadillac?

Faulty Brake Pressure Modulator
Brake Pressure Modulator harness is open or shorted
Brake Pressure Modulator circuit poor electrical connection

How to Fix the DTC C012C Cadillac?

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.

What does this mean?

Code Tech Notes

DTC C012C 01 Regenerative Axle Pressure Sensor Short to Battery
DTC C012C 06 Regenerative Axle Pressure Sensor Low Voltage/Open
DTC C012C 11 Regenerative Axle Pressure Sensor High Input
DTC C012C 0F Regenerative Axle Pressure Sensor Signal Erratic

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C012C Cadillac 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C012C Cadillac Code

1. What are the common symptoms of OBDII code C012C in a Cadillac related to the Regenerative Axle Pressure Sensor?

- Common symptoms include poor vehicle performance, decreased fuel efficiency, and potential drivability issues.

2. What typically causes OBDII code C012C in a Cadillac related to the Regenerative Axle Pressure Sensor?

- The code is usually triggered by a malfunction or failure of the Regenerative Axle Pressure Sensor itself, wiring issues, or sensor calibration problems.

3. How can I diagnose OBDII code C012C in my Cadillac related to the Regenerative Axle Pressure Sensor?

- Diagnosis involves using a diagnostic scanner to retrieve the specific code, inspecting the sensor and its wiring for damage, and performing tests to verify sensor functionality.

4. What are some potential repair tips for addressing OBDII code C012C in a Cadillac related to the Regenerative Axle Pressure Sensor?

- Repair options may include replacing the faulty Regenerative Axle Pressure Sensor, repairing damaged wiring, recalibrating the sensor, or updating related software.

5. Can I continue driving my Cadillac with OBDII code C012C related to the Regenerative Axle Pressure Sensor?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage and potential safety risks.

6. How do I reset OBDII code C012C in my Cadillac related to the Regenerative Axle Pressure Sensor?

- The code can be reset using a diagnostic scanner after addressing the underlying issue causing the fault code.

7. Is OBDII code C012C related to the Regenerative Axle Pressure Sensor a common problem in Cadillac vehicles?

- While not extremely common, issues with the Regenerative Axle Pressure Sensor can occur in Cadillac vehicles, especially in models equipped with regenerative braking systems.

8. Are there any preventive maintenance steps I can take to avoid OBDII code C012C related to the Regenerative Axle Pressure Sensor in my Cadillac?

- Performing regular vehicle inspections, ensuring proper sensor calibration, and addressing any warning signs promptly can help prevent issues with the Regenerative Axle Pressure Sensor.

9. Can weather conditions or driving habits impact the likelihood of OBDII code C012C in a Cadillac related to the Regenerative Axle Pressure Sensor?

- Extreme weather conditions, rough driving conditions, or erratic driving habits can potentially affect the sensor's performance and trigger the fault code.

10. How much does it typically cost to repair OBDII code C012C related to the Regenerative Axle Pressure Sensor in a Cadillac?

- Repair costs can vary depending on the specific issue, parts needed, and labor rates, but it is advisable to consult with a professional mechanic for an accurate estimate.