AutoCodes – Buick – C0272 Buick

C0272 Buick Code - Electronic Brake Control Module Malfunction

Quick Answer

The Electronic Brake Control Module (EBCM) set the Diagnostic Trouble Code (DTC) when identifies a malfunction within the EBCM. Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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: C0272 Buick indicates Electronic Brake Control Module Malfunction.
Common causes: Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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 1,112

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jun 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0272 Buick Description

The Electronic Brake Control Module (EBCM) set the Diagnostic Trouble Code (DTC) when identifies a malfunction within the EBCM.

OBDII Code C0272 Buick - Electronic Brake Control Module Malfunction - AutoCodes.com — C0272 Buick Code - Electronic Brake Control Module Malfunction

What does this mean?

What are the Possible Causes of the DTC C0272 Buick?

Faulty Electronic Brake Control Module (EBCM)
Electronic Brake Control Module (EBCM) harness is open or shorted
Electronic Brake Control Module (EBCM) circuit poor electrical connection

How to Fix the DTC C0272 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 C0272 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 C0272 Buick code?

Need more information on how to fix the C0272 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0272 Buick code diagnosed by a professional: Find a repair shop in your area

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 C0272 Buick Code

1. What does OBDII code C0272 mean on a Buick?

C0272 indicates a malfunction in the Electronic Brake Control Module (EBCM), which is responsible for managing the vehicle's anti-lock braking system (ABS).

2. What are the common symptoms of code C0272 in a Buick?

Common symptoms include the ABS warning light illuminating, reduced braking performance, or the ABS system not functioning properly during hard braking.

3. What causes the C0272 code to appear on a Buick?

The code can be triggered by a faulty EBCM, damaged wiring or connectors, corrosion in the ABS module, or issues with the power supply to the module.

4. Can I still drive my Buick with the C0272 code present?

Yes, but it is not recommended. While the regular braking system may still work, the ABS system may be disabled, increasing the risk of skidding during emergency braking.

5. How do I diagnose the C0272 code on my Buick?

Start by scanning the vehicle with an OBDII tool to confirm the code. Then inspect the EBCM, wiring, connectors, and fuses for damage, corrosion, or loose connections.

6. What repairs are commonly needed to fix code C0272 on a Buick?

Repairs may include replacing the Electronic Brake Control Module, cleaning or replacing corroded connectors, repairing damaged wiring, or replacing blown fuses.

7. How much does it cost to fix the C0272 code on a Buick?

Repair costs can range from $200 to $1,200 depending on whether you need to repair wiring or replace the EBCM entirely. Labor costs will vary as well.

8. Can a dead battery cause the C0272 code on a Buick?

Yes, low voltage or a failing battery can cause issues with the EBCM, leading to the C0272 code. Always check the battery and charging system first.

9. Will clearing the C0272 code with a scanner solve the problem?

Clearing the code may temporarily turn off the warning light, but if the underlying issue is not fixed, the code will return.

10. Is the C0272 code the same for all Buick models?

The meaning of the C0272 code is consistent across most Buick models, but specific troubleshooting steps and repair procedures may vary depending on the model and year.