AutoCodes – Buick – C12F7 Buick

C12F7 Buick Code - ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible

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: C12F7 Buick indicates ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible.
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 792

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 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C12F7 Buick Description

OBDII Code C12F7 Buick - ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible - AutoCodes.com — C12F7 Buick Code - ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible

What does this mean?

What are the Possible Causes of the DTC C12F7 Buick?

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

How to Fix the DTC C12F7 Buick?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C12F7 Buick 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.

Need more information about the C12F7 Buick code?

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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 C12F7 Buick Code

1. What are the common symptoms of OBDII code C12F7 in a Buick related to the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor?

- Common symptoms include ABS warning light illuminated on the dashboard, loss of ABS functionality, and potential issues with the brake system.

2. What are the possible causes of OBDII code C12F7 indicating that the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor are not plausible in a Buick?

- The potential causes can include faulty sensors, damaged wiring harness, poor electrical connections, or issues with the ABS control module.

3. How can I diagnose the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor related issues triggering code C12F7 in my Buick?

- Diagnostic procedures may involve scanning the ABS system with a compatible OBDII scanner, inspecting the sensors and wiring for damage, and performing a visual inspection of related components.

4. Is it safe to continue driving my Buick with OBDII code C12F7 related to the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the ABS system and compromise braking performance.

5. How can I reset OBDII code C12F7 in my Buick after addressing the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor issues?

- The code can be reset using an OBDII scanner capable of clearing fault codes, or by disconnecting the vehicle's battery for a few minutes to clear the system's memory.

6. Are there any DIY repair tips for addressing OBDII code C12F7 related to the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor in a Buick?

- DIY repair tips may include checking and cleaning the sensor connections, inspecting for visible damage, and ensuring proper installation of new sensors if replacement is necessary.

7. Can a malfunctioning ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor affect other systems in my Buick?

- Yes, issues with these sensors can impact the overall ABS system functionality, potentially leading to safety concerns and affecting the vehicle's braking performance.

8. How much does it typically cost to repair OBDII code C12F7 related to the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor in a Buick?

- Repair costs can vary depending on the extent of the issue, but they may involve sensor replacement, wiring repairs, or ABS control module diagnostics, with potential costs ranging from a few hundred to over a thousand dollars.

9. Can I prevent OBDII code C12F7 from recurring in my Buick after repair?

- Regular maintenance, timely sensor inspections, and addressing any ABS system issues promptly can help prevent the recurrence of code C12F7 related to the ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor.