AutoCodes – GMC – C0247 GMC

C0247 GMC Code - Left Front Isolation Solenoid Circuit Shorted

Quick Answer

When left front isolation solenoid is needed, Electronic Brake Control Module (EBCM) will ground solenoid circuit to energize coil within the solenoid. 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: C0247 GMC indicates Left Front Isolation Solenoid Circuit Shorted.
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.

Save to My Repairs My Repairs

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

Code Popularity 1,174

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 Jun 04, 2020

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 C0247 GMC Description

When left front isolation solenoid is needed, Electronic Brake Control Module (EBCM) will ground solenoid circuit to energize coil within the solenoid. This will close isolation valve by magnetic force created by the solenoid coil.

OBDII Code C0247 GMC - Left Front Isolation Solenoid Circuit Shorted - AutoCodes.com — C0247 GMC Code - Left Front Isolation Solenoid Circuit Shorted

What does this mean?

What are the Possible Causes of the DTC C0247 GMC?

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 C0247 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 C0247 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 C0247 GMC code?

Need more information on how to fix the C0247 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0247 GMC 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 C0247 GMC Code

1. What are the common symptoms of OBDII code C0247 GMC (Left Front Isolation Solenoid Circuit Shorted)?

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

2. What can cause the OBDII code C0247 GMC to trigger?

- The code may be triggered by a short circuit in the wiring, a faulty isolation solenoid, or a malfunction in the ABS module.

3. How serious is the OBDII code C0247 GMC?

- While the vehicle may still be operable with this code present, it is important to address it promptly to ensure the ABS system functions properly in case of emergencies.

4. Can I still drive my vehicle with the OBDII code C0247 GMC active?

- It is generally safe to drive the vehicle with this code, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent potential ABS system malfunctions.

5. How can I diagnose the cause of OBDII code C0247 GMC?

- Diagnosing this code typically involves using a scan tool to retrieve the code, inspecting the wiring and connections related to the left front isolation solenoid, and testing the solenoid itself for proper function.

6. What are some repair tips for addressing OBDII code C0247 GMC?

- Repair tips may include checking and repairing any damaged wiring, replacing the left front isolation solenoid if faulty, or reprogramming the ABS module if necessary.

7. Can I reset the OBDII code C0247 GMC on my own?

- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code before resetting it to prevent it from coming back.

8. How much does it typically cost to repair OBDII code C0247 GMC?

- The cost of repair can vary depending on the specific cause of the code, but it may involve expenses for parts replacement, labor, and diagnostic services.

9. Are there any recalls or technical service bulletins related to OBDII code C0247 GMC?

- It is recommended to check with your local GMC dealership or online resources to see if there are any relevant recalls or technical service bulletins addressing this specific OBDII code.

10. Is it possible for DIY enthusiasts to fix OBDII code C0247 GMC at home?

- While some experienced DIYers may be able to address this code at home, it is generally recommended to seek professional help, especially when dealing with ABS system components.