AutoCodes – Generic – C0552

C0552 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 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.

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Code Popularity 480

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

What does this mean?

What are the Possible Causes of the DTC C0552?

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?

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 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 code?

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

Need Help with the Code?

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

Information for Specific Makes

C0552 Buick — Electronic Brake Control Module Improper Shutdown
C0552 Cadillac — Electronic Brake Control Module Improper Shutdown
C0552 Chevrolet — Electronic Brake Control Module Improper Shutdown
C0552 GMC — 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 Code

1. What are the common symptoms of OBDII code C0552 (Electronic Brake Control Module Improper Shutdown)?

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

2. What are some possible causes of OBDII code C0552?

- The code C0552 can be triggered by a faulty electronic brake control module, damaged wiring or connectors related to the module, or issues with the vehicle's power supply to the module.

3. How serious is OBDII code C0552 (Electronic Brake Control Module Improper Shutdown)?

- This code should be addressed promptly as it indicates a potential issue with the electronic brake control module, which could affect the vehicle's ABS system and overall braking performance.

4. Can I continue driving with OBDII code C0552 present?

- It is not recommended to continue driving with this code active, as it may compromise the functionality of the ABS system, leading to potential safety risks.

5. How can I diagnose OBDII code C0552?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, followed by a thorough inspection of the electronic brake control module, its wiring, and connectors for any visible damage or issues.

6. What repairs are typically needed for OBDII code C0552?

- Repairs may involve replacing the electronic brake control module, repairing or replacing damaged wiring/connectors, or addressing any power supply issues affecting the module.

7. Can a DIYer fix OBDII code C0552 at home?

- While some basic troubleshooting steps can be taken, addressing OBDII code C0552 often requires specialized tools and expertise, making it more suitable for professional repair.

8. How much does it cost to repair OBDII code C0552?

- The cost of repair can vary depending on the specific issue causing the code, but it may involve parts and labor expenses ranging from a few hundred to over a thousand dollars.

9. Will OBDII code C0552 cause my vehicle to fail an emissions test?

- Yes, if the code is not addressed and the underlying issue is not resolved, it may lead to a failed emissions test due to potential impacts on the vehicle's braking and ABS system.

10. How can I prevent OBDII code C0552 from reoccurring?

- Regular maintenance of the electronic brake control system, ensuring proper electrical connections, and addressing any warning signs promptly can help prevent the recurrence of OBDII code C0552.