AutoCodes – Hummer – C0248 Hummer

C0248 Hummer Code - Left Front Dump Solenoid Circuit Shorted

Quick Answer

When left front dump 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: C0248 Hummer indicates Left Front Dump 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.

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Code Popularity 1,660

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
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Code C0248 Hummer Description

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

OBDII Code C0248 Hummer - Left Front Dump Solenoid Circuit Shorted - AutoCodes.com — C0248 Hummer Code - Left Front Dump Solenoid Circuit Shorted

What does this mean?

What are the Possible Causes of the DTC C0248 Hummer?

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 C0248 Hummer?

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 C0248 Hummer 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.

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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 C0248 Hummer Code

1. What are the common symptoms of OBDII code C0248 in a Hummer?

The common symptoms include the ABS light being illuminated on the dashboard, poor braking performance, and potential issues with the stability control system.

2. What does the OBDII code C0248 "Left Front Dump Solenoid Circuit Shorted" mean for a Hummer?

This code indicates a problem with the left front dump solenoid circuit, specifically that it is shorted.

3. What are the possible causes of the C0248 OBDII code in a Hummer?

Possible causes include damaged wiring or connectors in the left front dump solenoid circuit, a faulty dump solenoid, or issues with the ABS control module.

4. How can I diagnose the cause of the C0248 OBDII code in my Hummer?

A thorough inspection of the wiring and connectors in the left front dump solenoid circuit is recommended, along with testing the dump solenoid itself and the ABS control module.

5. Can I continue to drive my Hummer with the C0248 OBDII code present?

It is not recommended to continue driving the vehicle with the C0248 code active, as it can affect the braking performance and overall safety of the vehicle.

6. How can I repair the C0248 OBDII code in my Hummer?

Repairing the issue involves identifying and fixing the root cause, which may include repairing or replacing damaged wiring, connectors, the dump solenoid, or the ABS control module.

7. Can I clear the C0248 OBDII code in my Hummer with a diagnostic tool?

Yes, a diagnostic tool can be used to clear the code after the underlying issue has been diagnosed and repaired. However, if the problem persists, the code may reappear.

8. Is it possible to prevent the C0248 OBDII code from appearing in my Hummer?

Regular maintenance and inspections of the ABS system can help prevent issues that may lead to the C0248 code. Ensuring the wiring and connectors are in good condition is also important.

9. How much does it cost to repair the C0248 OBDII code in a Hummer?

The cost of repair can vary depending on the specific cause of the issue and the labor rates in your area. It is recommended to consult with a qualified mechanic for an accurate estimate.

10. Can a DIY enthusiast fix the C0248 OBDII code in a Hummer?

While some experienced DIY enthusiasts may be able to diagnose and repair the issue themselves, dealing with ABS system components can be complex. It is advisable to seek professional help to ensure the problem is correctly addressed.