AutoCodes – Chevrolet – B2601 Chevrolet

B2601 Chevrolet Code - DRL Relay Control Circuit Shorted To Ground

Quick Answer

The Daytime Running Lamps (DRL) Relay is controlled by the Body Control Module (BCM). Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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: B2601 Chevrolet indicates DRL Relay Control Circuit Shorted To Ground.
Common causes: Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,767

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 Jan 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2601 Chevrolet Description

The Daytime Running Lamps (DRL) Relay is controlled by the Body Control Module (BCM). Ignition positive voltage is applied to the DRL relay coil. The BCM grounds the DRL relay control circuit in order to turn on the DRL relay. When the DRL relay control circuit becomes shorted to ground, DTC B2601 is set.

OBDII Code B2601 Chevrolet - DRL Relay Control Circuit Shorted To Ground - AutoCodes.com — B2601 Chevrolet Code - DRL Relay Control Circuit Shorted To Ground

What does this mean?

What are the Possible Causes of the DTC B2601 Chevrolet?

Faulty Body Control Module (BCM)
Body Control Module (BCM) harness is open or shorted
Body Control Module (BCM) circuit poor electrical connection

How to Fix the DTC B2601 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 B2601 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.

Need more information about the B2601 Chevrolet code?

Need more information on how to fix the B2601 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2601 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 B2601 Chevrolet Code

1. What are the common symptoms of OBDII code B2601 in a Chevrolet related to the DRL Relay Control Circuit Shorted To Ground?

- The common symptoms include malfunctioning daytime running lights (DRL), flickering DRL lights, or total loss of DRL functionality.

2. What usually causes the DRL Relay Control Circuit to short to ground in a Chevrolet?

- The common causes of this issue are damaged wiring harnesses, faulty DRL relay, or a short circuit in the DRL circuit.

3. How can I diagnose the DRL Relay Control Circuit Shorted To Ground issue in my Chevrolet?

- Use a multimeter to check for continuity and resistance in the DRL circuit, visually inspect wiring for damage, and test the DRL relay for proper functionality.

4. Can I still drive my Chevrolet if the DRL Relay Control Circuit is shorted to ground?

- It is generally safe to drive the vehicle with this issue, but it is recommended to fix the problem as soon as possible to ensure proper DRL functionality for safety.

5. Are there any temporary fixes I can apply to address the DRL Relay Control Circuit Shorted To Ground problem in my Chevrolet?

- Temporary fixes like disconnecting the DRL relay can be applied, but they are not recommended as they may compromise safety and are not a permanent solution.

6. How much does it typically cost to repair the DRL Relay Control Circuit Shorted To Ground issue in a Chevrolet?

- The repair cost can vary depending on the exact cause of the problem, but it may range from $100 to $300 for parts and labor.

7. Can I reset the OBDII code B2601 related to the DRL Relay Control Circuit Shorted To Ground in my Chevrolet?

- Clearing the code with an OBDII scanner may temporarily turn off the warning light, but the issue causing the code will still need to be fixed to prevent it from coming back.

8. Is the DRL Relay Control Circuit Shorted To Ground issue common in Chevrolet vehicles?

- While it is not a widespread issue, some Chevrolet models may experience this problem due to various factors like age, wear, and environmental conditions.

9. What are the potential risks of ignoring the DRL Relay Control Circuit Shorted To Ground problem in my Chevrolet?

- Ignoring this issue can lead to reduced visibility on the road, which may increase the risk of accidents, especially during low-light conditions.

10. Can a DIY enthusiast with basic automotive knowledge fix the DRL Relay Control Circuit Shorted To Ground problem in a Chevrolet?

- Depending on the exact cause, a DIY enthusiast may be able to address the issue by following repair guides or videos, but professional help is recommended for complex issues.