AutoCodes – Buick – C0247 Buick

C0247 Buick 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 Buick 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 910
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 04, 2020
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Code C0247 Buick 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 Buick - Left Front Isolation Solenoid Circuit Shorted - AutoCodes.com
C0247 Buick Code - Left Front Isolation Solenoid Circuit Shorted

What are the Possible Causes of the DTC C0247 Buick?

  • 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 Buick?

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 Buick 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 Buick code?

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Need Help with the Code?

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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 Buick Code

1. What are common symptoms of OBDII code C0247 in a Buick related to the Left Front Isolation Solenoid Circuit Shorted?

The common symptoms include the ABS warning light staying on, traction control system malfunction, and potential loss of stability control.

2. What causes the OBDII code C0247 in a Buick indicating a Left Front Isolation Solenoid Circuit Shorted?

The code C0247 is usually triggered by a short circuit in the wiring or connections related to the left front isolation solenoid in the ABS system.

3. How can I diagnose the OBDII code C0247 in a Buick for the Left Front Isolation Solenoid Circuit Shorted?

You can diagnose the code C0247 by performing a visual inspection of the wiring and connectors, checking for any visible damage, and using a digital multimeter to test for continuity and shorts.

4. Can a faulty wheel speed sensor cause the OBDII code C0247 in a Buick regarding the Left Front Isolation Solenoid Circuit Shorted?

Yes, a faulty wheel speed sensor can sometimes trigger the code C0247 as it can disrupt the communication between the ABS system and the left front isolation solenoid.

5. What are the repair options for addressing the OBDII code C0247 in a Buick due to a Left Front Isolation Solenoid Circuit Shorted?

Repair options include repairing or replacing damaged wiring or connectors, replacing the left front isolation solenoid, and ensuring proper connection and insulation to prevent future shorts.

6. Is it safe to continue driving a Buick with the OBDII code C0247 related to the Left Front Isolation Solenoid Circuit Shorted?

It is not recommended to drive the vehicle with the code C0247 present, as it can affect the proper functioning of the ABS system and compromise overall safety on the road.

7. How much does it typically cost to repair the OBDII code C0247 in a Buick for the Left Front Isolation Solenoid Circuit Shorted?

The cost of repairing the code C0247 can vary depending on the extent of the damage and the specific components that need to be replaced, but it can range from $200 to $600 on average.

8. Can a DIY enthusiast without professional experience fix the OBDII code C0247 in a Buick related to the Left Front Isolation Solenoid Circuit Shorted?

While some aspects of diagnosing and repairing the code C0247 can be tackled by a DIY enthusiast, dealing with intricate ABS system components may require professional expertise to ensure proper repair and safety.

9. How long does it take to repair the OBDII code C0247 in a Buick due to a Left Front Isolation Solenoid Circuit Shorted?

The repair time can vary based on the specific issue and the repair process involved, but typically it can take a few hours to a full day for a skilled mechanic to diagnose and fix the problem.

10. Are there any preventative maintenance tips to avoid encountering the OBDII code C0247 in a Buick related to the Left Front Isolation Solenoid Circuit Shorted?

Regularly inspecting the ABS system components, ensuring proper wiring insulation, and addressing any signs of electrical issues promptly can help prevent the occurrence of the code C0247 and related problems.

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