AutoCodes – GMC – C0275 2014 GMC Sierra

C0275 2014 GMC Sierra Code - Dump Valve High Temperature

Quick Answer

The solenoid valves are integral parts of the brake pressure modulator. Common causes include Faulty Electronic Brake Control Module (EBCM) with Brake Pressure Modulator Valve (BPMV), Brake Pressure Modulator Valve harness is open or shorted, Brake Pressure Modulator Valve 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: C0275 2014 GMC Sierra indicates Dump Valve High Temperature.
Common causes: Common causes include Faulty Electronic Brake Control Module (EBCM) with Brake Pressure Modulator Valve (BPMV), Brake Pressure Modulator Valve harness is open or shorted, Brake Pressure Modulator Valve 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 142

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 05, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C0275 2014 GMC Sierra Description

The solenoid valves are integral parts of the brake pressure modulator. The brake pressure modulator contains an isolation solenoid valve and a dump solenoid valve for each wheel. A traction/stability control supply solenoid valve and an isolation solenoid valve for each brake circuit. The solenoid valves are not engaged during normal system operation. When the ABS, the traction control, or the stability control operation is required the Electronic Brake Control Module (EBCM) turns the required solenoid ON. The Diagnostic Trouble Code (DTC) will be set due to the extended operation of the ABS, the traction control, or the stability control.

OBDII Code C0275 2014 GMC Sierra - Dump Valve High Temperature - AutoCodes.com — C0275 2014 GMC Sierra Code - Dump Valve High Temperature

What does this mean?

What are the Possible Causes of the DTC C0275 2014 GMC Sierra?

Faulty Electronic Brake Control Module (EBCM) with Brake Pressure Modulator Valve (BPMV)
Brake Pressure Modulator Valve harness is open or shorted
Brake Pressure Modulator Valve circuit poor electrical connection

How to Fix the DTC C0275 2014 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 does this mean?

Code Tech Notes

If the C0275 code is combined with other codes, fix other codes first.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0275 2014 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 C0275 2014 GMC Sierra code?

Need more information on how to fix the C0275 2014 GMC Sierra code? Get Access to Factory Service Manuals

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 C0275 2014 GMC Sierra Code

1. What does OBDII code C0275 mean on a 2014 GMC Sierra?

C0275 indicates a "Dump Valve High Temperature" fault, meaning the electronic brake control module (EBCM) has detected an excessively high temperature in the dump valve circuit.

2. What are the symptoms of code C0275 in a 2014 GMC Sierra?

Common symptoms include the ABS warning light illuminating, reduced braking performance, or the ABS system being disabled.

3. What causes the C0275 code to appear?

Possible causes include a malfunctioning dump valve, overheating of the brake system, damaged wiring or connectors in the valve circuit, or a failing electronic brake control module (EBCM).

4. Can I drive my 2014 GMC Sierra with the C0275 code?

While the vehicle is generally safe to drive, the ABS system may not function properly, increasing the risk of skidding during hard braking or on slippery surfaces.

5. How is the C0275 code diagnosed?

A technician will use a scan tool to read the code, inspect the dump valve and its wiring for damage, check the brake fluid temperature, and test the EBCM for proper operation.

6. What repairs can fix the C0275 code on a 2014 GMC Sierra?

Repairs may include replacing the dump valve, repairing or replacing damaged wiring or connectors, flushing and replacing overheated brake fluid, or replacing the EBCM if necessary.

7. How much does it cost to fix code C0275 on a 2014 GMC Sierra?

The repair cost varies depending on the issue, ranging from $100 for wiring repairs to over $1,000 if the EBCM needs replacement.

8. Can low brake fluid cause the C0275 code?

Low brake fluid typically does not directly cause this code, but it can contribute to overheating in the braking system, potentially triggering related issues.

9. How can I prevent the C0275 code from occurring?

Regularly inspect and maintain the brake system, ensure proper brake fluid levels, avoid prolonged heavy braking, and address ABS warning lights promptly.

10. Does the C0275 code always mean the dump valve is defective?

No, the code could also result from wiring issues, overheating, or a malfunction in the EBCM, so thorough diagnosis is essential.