C0552 2018 GMC Sierra 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 2018 GMC Sierra 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.
Code C0552 2018 GMC Sierra Description
What are the Possible Causes of the DTC C0552 2018 GMC Sierra?
- 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 2018 GMC Sierra?
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 2018 GMC Sierra 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 2018 GMC Sierra code?
Need more information on how to fix the C0552 2018 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0552 2018 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0552 2018 GMC Sierra Code
1. What does the OBDII code C0552 mean for a 2018 GMC Sierra?
C0552 indicates "Electronic Brake Control Module Improper Shutdown," meaning the module failed to shut down correctly due to electrical or software issues.
2. What are common symptoms of the C0552 code on a 2018 GMC Sierra?
Symptoms may include an illuminated ABS or brake warning light, loss of ABS functionality, or erratic braking performance.
3. What causes the C0552 code on a 2018 GMC Sierra?
The code is often caused by issues such as a weak battery, a faulty Electronic Brake Control Module (EBCM), wiring problems, or software glitches.
4. Can I drive my 2018 GMC Sierra with the C0552 code active?
Driving is possible, but you may lose ABS functionality, increasing the risk of wheel lock-up during hard braking. Repairs should be made promptly.
5. How is the C0552 code diagnosed on a 2018 GMC Sierra?
A mechanic will use a scan tool to confirm the code, inspect the EBCM connections, test the battery and wiring, and check for software updates.
6. Can a weak battery cause the C0552 code on a 2018 GMC Sierra?
Yes, a weak or failing battery can prevent the EBCM from shutting down properly, triggering this code.
7. How do I fix the C0552 code on a 2018 GMC Sierra?
Repairs may include replacing the battery, repairing damaged wiring, updating the EBCM software, or replacing the EBCM if it’s defective.
8. How much does it cost to repair the C0552 code on a 2018 GMC Sierra?
Repair costs vary, but replacing the EBCM can cost $500 to $1,000, while simpler fixes like battery replacement or wiring repairs may cost less.
9. Can a software update resolve the C0552 code on a 2018 GMC Sierra?
Yes, if the issue is caused by outdated software, a dealership or qualified technician can perform a software update to resolve the problem.
10. Do I need to reset the code after fixing the C0552 issue on a 2018 GMC Sierra?
Yes, after repairs, the code must be cleared using an OBDII scan tool to ensure the issue is resolved and does not recur.
Discuss the causes and fixes for C0552 2018 GMC Sierra OBDII Code
Code C0552 2018 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
