AutoCodes – Chevrolet – C0281 Chevrolet

C0281 Chevrolet Code - EBCM Detects Open Or Shorted Brake Switch Or Circuit

Quick Answer

The stop lamp switch signal informs the Electronic Brake Control Module (EBCM) when the brake pedal is pressed. Common causes include Faulty Brake Light Switch, Brake Light Switch harness is open or shorted, Brake Light Switch 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: C0281 Chevrolet indicates EBCM Detects Open Or Shorted Brake Switch Or Circuit.
Common causes: Common causes include Faulty Brake Light Switch, Brake Light Switch harness is open or shorted, Brake Light Switch 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 20,800

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 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0281 Chevrolet Description

The stop lamp switch signal informs the Electronic Brake Control Module (EBCM) when the brake pedal is pressed. The EBCM detects an open or shorted brake switch or brake switch circuit.

OBDII Code C0281 Chevrolet - EBCM Detects Open Or Shorted Brake Switch Or Circuit - AutoCodes.com — C0281 Chevrolet Code - EBCM Detects Open Or Shorted Brake Switch Or Circuit

What does this mean?

What are the Possible Causes of the DTC C0281 Chevrolet?

Faulty Brake Light Switch
Brake Light Switch harness is open or shorted
Brake Light Switch circuit poor electrical connection

How to Fix the DTC C0281 Chevrolet?

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 C0281 Chevrolet 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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Need more information on how to fix the C0281 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0281 Chevrolet 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 C0281 Chevrolet Code

1. What are the common symptoms of OBDII code C0281 in a Chevrolet?

- Common symptoms include the illumination of the ABS warning light on the dashboard, issues with the traction control system, and potential difficulty engaging the brakes.

2. What does OBDII code C0281 indicate in a Chevrolet?

- This code indicates that the Electronic Brake Control Module (EBCM) has detected an open or shorted brake switch or circuit.

3. What can cause the EBCM to detect an open or shorted brake switch or circuit in a Chevrolet?

- Potential causes include a faulty brake light switch, damaged wiring or connectors in the brake switch circuit, or issues with the EBCM itself.

4. How can I diagnose the cause of OBDII code C0281 in my Chevrolet?

- A thorough inspection of the brake light switch, circuitry, and EBCM is recommended. Checking for loose connections, damaged wires, or a malfunctioning brake switch can help pinpoint the issue.

5. Can driving with OBDII code C0281 present cause further damage to my Chevrolet?

- While it's generally safe to drive with this code, it's important to address the underlying issue promptly to ensure the proper functioning of the ABS and traction control systems.

6. Is it possible to repair OBDII code C0281 in a Chevrolet without professional help?

- Depending on your familiarity with automotive repair, you may be able to address this code by checking and replacing the brake switch or repairing any damaged wiring. However, professional diagnosis and repair are recommended for complex issues.

7. How much does it typically cost to repair OBDII code C0281 in a Chevrolet?

- The cost of repair can vary depending on the specific cause of the code and whether professional assistance is required. Costs may include parts, labor, and diagnostic fees.

8. Can resetting the OBDII system clear OBDII code C0281 in a Chevrolet?

- Resetting the system may temporarily clear the code, but it will likely reappear if the underlying issue is not addressed. It's important to diagnose and repair the cause of the code to prevent it from coming back.

9. Are there any safety concerns associated with OBDII code C0281 in a Chevrolet?

- While the code itself may not pose immediate safety risks, issues with the brake switch or circuit can impact the proper functioning of the ABS and traction control systems, potentially affecting vehicle handling in certain situations.

10. How long can I safely drive my Chevrolet with OBDII code C0281 before getting it repaired?

- It's recommended to address the issue as soon as possible to ensure the proper functioning of the brake system. Continued driving with this code present can potentially lead to further complications and safety risks.