AutoCodes – GMC – C1295 GMC

C1295 GMC Code - Brake Lamp Switch Circuit Open

Quick Answer

The Electronic Brake Control Module (EBCM) monitors the Brake Lamp Switch. Common causes include Faulty Brake Lamp Switch, Brake Lamp Switch harness is open or shorted, Brake Lamp 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: C1295 GMC indicates Brake Lamp Switch Circuit Open.
Common causes: Common causes include Faulty Brake Lamp Switch, Brake Lamp Switch harness is open or shorted, Brake Lamp 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 1,189

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 Sep 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1295 GMC Description

The Electronic Brake Control Module (EBCM) monitors the Brake Lamp Switch. The EBCM sets the OBDII code when the Brake Lamp Switch is not to factory specifications.

OBDII Code C1295 GMC - Brake Lamp Switch Circuit Open - AutoCodes.com — C1295 GMC Code - Brake Lamp Switch Circuit Open

What does this mean?

What are the Possible Causes of the DTC C1295 GMC?

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

How to Fix the DTC C1295 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 C1295 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 C1295 GMC 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 C1295 GMC Code

1. What are the common symptoms of OBDII code C1295 GMC (Brake Lamp Switch Circuit Open)?

- Common symptoms include the brake lights not working, the brake light staying on constantly, and potential issues with cruise control functionality.

2. What usually causes the OBDII code C1295 GMC to trigger?

- The code is typically triggered by a malfunction in the brake lamp switch circuit, often due to a faulty brake lamp switch or damaged wiring.

3. How can I diagnose the Brake Lamp Switch Circuit Open issue related to code C1295 GMC?

- You can start by checking the brake light switch for proper operation, inspecting the wiring for any damage or corrosion, and using a multimeter to test for continuity.

4. Are there any simple repair tips for resolving OBDII code C1295 GMC?

- In many cases, simply replacing the brake lamp switch can resolve the issue. It's essential to ensure the replacement switch is compatible with your vehicle's make and model.

5. Can a malfunctioning brake lamp switch affect the vehicle's overall safety?

- Yes, a malfunctioning brake lamp switch can compromise safety by preventing the brake lights from functioning correctly, which can lead to accidents or collisions.

6. Is it possible to clear the OBDII code C1295 GMC without fixing the underlying issue?

- Clearing the code without addressing the root cause may temporarily turn off the warning light, but the issue will likely resurface until the underlying problem is fixed.

7. How critical is it to address the OBDII code C1295 GMC promptly?

- It is crucial to address the code promptly to ensure the proper operation of the brake lights and maintain safe driving conditions for yourself and other road users.

8. Can I fix the Brake Lamp Switch Circuit Open problem myself, or do I need a professional mechanic?

- If you have experience with automotive electrical systems and access to the necessary tools, you may be able to fix the issue yourself. However, if you're unsure, it's best to seek help from a professional mechanic.

9. Will the OBDII code C1295 GMC cause my vehicle to fail an emissions test?

- The code itself may not cause a vehicle to fail an emissions test, but it indicates a malfunction that should be addressed to ensure the vehicle is operating properly and safely.

10. How can I prevent future occurrences of the Brake Lamp Switch Circuit Open issue?

- Regularly inspecting and maintaining the brake lamp switch, wiring, and related components can help prevent future occurrences of the C1295 GMC trouble code.