AutoCodes – GMC – C0552 GMC

C0552 GMC Code - Electronic Brake Control Module Improper Shutdown

Quick Answer

The Electronic Brake Control Module (EBCM) detects that it was shut down improperly or had an issue re-initializing. Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake Control Module 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: C0552 GMC indicates Electronic Brake Control Module Improper Shutdown.
Common causes: Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake Control Module 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 380

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 Jul 14, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C0552 GMC Description

The Electronic Brake Control Module (EBCM) detects that it was shut down improperly or had an issue re-initializing. The Diagnostic Trouble Code (DTC) will be set when the Electronic Brake Control Module detects a low voltage on the supply voltage circuit.

OBDII Code C0552 GMC - Electronic Brake Control Module Improper Shutdown - AutoCodes.com — C0552 GMC Code - Electronic Brake Control Module Improper Shutdown

What does this mean?

What are the Possible Causes of the DTC C0552 GMC?

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

How to Fix the DTC C0552 GMC?

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 C0552 GMC 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 C0552 GMC code?

Need more information on how to fix the C0552 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0552 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

C0552 2014 GMC Sierra — Electronic Brake Control Module Improper Shutdown
C0552 2015 GMC Sierra — Electronic Brake Control Module Improper Shutdown
C0552 2016 GMC Sierra — Electronic Brake Control Module Improper Shutdown
C0552 2017 GMC Sierra — Electronic Brake Control Module Improper Shutdown
C0552 2018 GMC Sierra — Electronic Brake Control Module Improper Shutdown

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 C0552 GMC Code

1. What does the OBDII code C0552 mean on a GMC?

The C0552 code indicates an "Electronic Brake Control Module Improper Shutdown," meaning the module did not complete its power-down process correctly.

2. What are the common symptoms of code C0552 in GMC vehicles?

Symptoms may include the ABS warning light staying on, reduced braking performance, or intermittent ABS functionality.

3. What causes the C0552 code to appear?

Common causes include a weak or failing battery, corroded or loose electrical connections, faulty wiring, or a malfunctioning Electronic Brake Control Module (EBCM).

4. Can a low battery trigger the C0552 code on a GMC?

Yes, a low or failing battery can cause the EBCM to improperly shut down, triggering the C0552 code.

5. How can I diagnose the C0552 code on my GMC?

Start by checking the battery voltage, inspecting the EBCM power and ground connections, and looking for damaged or corroded wiring. Use a diagnostic scanner to confirm the code.

6. Can I continue driving with the C0552 code on my GMC?

While the vehicle may still be drivable, braking performance could be compromised. It's best to address the issue as soon as possible to ensure safety.

7. How do I fix the C0552 code on a GMC vehicle?

Repairs may include cleaning or tightening EBCM connections, replacing damaged wiring, ensuring the battery is fully charged, or replacing the EBCM if faulty.

8. How much does it cost to repair the C0552 code on a GMC?

Repair costs vary depending on the root cause. Simple fixes like cleaning connections are inexpensive, while replacing the EBCM can cost several hundred dollars.

9. Can a software update resolve the C0552 code on some GMC models?

In some cases, a software update for the EBCM from the dealer may resolve improper shutdown issues.

10. What tools are needed to troubleshoot the C0552 code?

You’ll need a diagnostic scanner capable of reading ABS codes, a multimeter for checking voltage and continuity, and basic tools for inspecting connections and wiring.