AutoCodes – Honda – B1079 Honda

B1079 Honda Code - Daytime Running Lights Malfunction

Quick Answer

The Body Control Module (BCM) monitors the Daytime Running Lights Signal. Common causes include Faulty Relay Control Module, Relay Control Module harness is open or shorted, Relay Control Module circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1079 Honda indicates Daytime Running Lights Malfunction.
Common causes: Common causes include Faulty Relay Control Module, Relay Control Module harness is open or shorted, Relay Control Module circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 17,376

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 18, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1079 Honda Description

The Body Control Module (BCM) monitors the Daytime Running Lights Signal. The BCM sets the OBDII code when the Daytime Running Lights Signal is not to factory specifications.

OBDII Code B1079 Honda - Daytime Running Lights Malfunction - AutoCodes.com — B1079 Honda Code - Daytime Running Lights Malfunction

What does this mean?

What are the Possible Causes of the DTC B1079 Honda?

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

How to Fix the DTC B1079 Honda?

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 B1079 Honda 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 B1079 Honda code?

Need more information on how to fix the B1079 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1079 Honda 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 B1079 Honda Code

1. What are the common symptoms of OBDII code B1079 in a Honda related to Daytime Running Lights Malfunction?

The common symptoms include the daytime running lights not working properly or not turning on at all.

2. What are some possible causes of OBDII code B1079 in a Honda related to Daytime Running Lights Malfunction?

Possible causes may include a faulty daytime running light module, a blown fuse, wiring issues, or a malfunctioning light sensor.

3. How can I diagnose the issue causing OBDII code B1079 in my Honda's Daytime Running Lights Malfunction?

You can start by checking the fuse related to the daytime running lights, inspecting the wiring for any damage, testing the light sensor, and verifying the functionality of the daytime running light module.

4. Are there any simple repairs I can attempt myself for OBDII code B1079 in my Honda's Daytime Running Lights Malfunction?

You can try checking and replacing the fuse if it's blown, inspecting and repairing any damaged wiring, or cleaning the light sensor to see if it resolves the issue.

5. Can a malfunctioning battery or alternator cause OBDII code B1079 in a Honda's Daytime Running Lights Malfunction?

While unlikely, a weak battery or alternator may affect the electrical system and potentially lead to issues with the daytime running lights, so it's worth checking these components as well.

6. Should I seek professional help to diagnose and repair OBDII code B1079 in my Honda's Daytime Running Lights Malfunction?

If basic checks and repairs do not resolve the issue, it's recommended to consult a qualified mechanic or technician who can perform advanced diagnostics and repairs to fix the problem accurately.

7. Is it safe to continue driving my Honda with OBDII code B1079 related to Daytime Running Lights Malfunction?

It's not recommended to drive with malfunctioning daytime running lights, as they are designed to enhance visibility and safety, especially during daytime hours. Get the issue resolved promptly.

8. Can weather conditions like rain or extreme cold affect the operation of the daytime running lights triggering OBDII code B1079 in a Honda?

Weather conditions can sometimes impact the functionality of the daytime running lights, so ensure the lights are clean, free of debris, and not obstructed to rule out any environmental factors causing the issue.

9. How can I prevent OBDII code B1079 from reoccurring in my Honda after repairing the Daytime Running Lights Malfunction?

Regularly inspecting and maintaining the daytime running lights system, including cleaning the light sensor and ensuring proper electrical connections, can help prevent the issue from happening again.

10. Are there any recalls or technical service bulletins related to OBDII code B1079 in Honda vehicles for Daytime Running Lights Malfunction?

Check with your local Honda dealership or visit the manufacturer's website to see if there are any recalls or technical service bulletins addressing the Daytime Running Lights Malfunction issue associated with OBDII code B1079 in your specific Honda model.