AutoCodes – Generic – C1255

C1255 Code - EBCM Internal Malfunction

Quick Answer

The Electronic Brake Control Module (EBCM) has identified an internal malfunction and have set the OBDII code. 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: C1255 indicates EBCM Internal 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 21,960

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 Aug 31, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1255 Description

The Electronic Brake Control Module (EBCM) has identified an internal malfunction and have set the OBDII code.

OBDII Code C1255 - EBCM Internal Malfunction - AutoCodes.com — C1255 Code - EBCM Internal Malfunction

What does this mean?

What are the Possible Causes of the DTC C1255?

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 C1255?

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 C1255 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 C1255 code?

Need more information on how to fix the C1255 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1255 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1255 Buick — EBCM Internal Malfunction
C1255 Cadillac — EBCM Internal Malfunction
C1255 Chevrolet — EBCM Internal Malfunction
C1255 GMC — EBCM Internal Malfunction
C1255 Pontiac — EBCM Internal Malfunction
C1255 Saturn — EBCM Internal Malfunction

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 C1255 Code

1. What are common symptoms of OBDII code C1255 (EBCM Internal Malfunction)?

- Common symptoms include ABS light illuminated on the dashboard, traction control light on, and potential loss of ABS and traction control functions.

2. What can cause the OBDII code C1255 (EBCM Internal Malfunction) to trigger?

- The code can be triggered by internal malfunctions within the Electronic Brake Control Module (EBCM), wiring issues, or sensor failures.

3. How serious is the OBDII code C1255 (EBCM Internal Malfunction)?

- This code indicates a malfunction in the Electronic Brake Control Module, which can affect the proper functioning of the vehicle's ABS and traction control systems. It is important to address this issue promptly.

4. What should I do if I get the OBDII code C1255 (EBCM Internal Malfunction)?

- It is recommended to have the vehicle diagnosed by a qualified mechanic to pinpoint the exact cause of the issue and proceed with the necessary repairs.

5. Can I continue driving my vehicle with the OBDII code C1255 (EBCM Internal Malfunction)?

- While the vehicle may still be drivable, it is not advisable to continue driving with this code present, as it can affect the ABS and traction control systems, potentially compromising safety.

6. How can the OBDII code C1255 (EBCM Internal Malfunction) be repaired?

- Repair options may include replacing the Electronic Brake Control Module, addressing wiring or sensor issues, or reprogramming the module as recommended by a professional technician.

7. Is it possible to reset the OBDII code C1255 (EBCM Internal Malfunction) without repairs?

- While clearing the code may temporarily turn off the warning lights, the underlying issue causing the code will persist until properly diagnosed and repaired.

8. How much does it typically cost to repair the OBDII code C1255 (EBCM Internal Malfunction)?

- The cost of repair can vary depending on the specific cause of the issue, parts needed, labor costs, and whether the repair is done at a dealership or an independent repair shop.

9. Can a DIY enthusiast fix the OBDII code C1255 (EBCM Internal Malfunction)?

- Due to the complexity of ABS and traction control systems, it is recommended to have a professional mechanic with experience in handling these systems diagnose and repair the issue.

10. Will fixing the OBDII code C1255 (EBCM Internal Malfunction) improve vehicle performance?

- Addressing the EBCM Internal Malfunction should restore the proper functioning of the ABS and traction control systems, thereby improving vehicle safety and performance.