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B1079 Acura Code - Daytime Running Lights Malfunction

Quick Answer

The B1079 diagnostic trouble code for Acura vehicles indicates a malfunction in the daytime running lights system. Common causes include Faulty DRL relay, Wiring issues or short circuits in the DRL circuit, Defective DRL control module. 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
B1079 Acura indicates Daytime Running Lights Malfunction.
Common causes
Common causes include Faulty DRL relay, Wiring issues or short circuits in the DRL circuit, Defective DRL control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code B1079 Acura Description

The B1079 diagnostic trouble code for Acura vehicles indicates a malfunction in the daytime running lights system. Daytime running lights (DRLs) are headlights that automatically turn on when the vehicle is running to increase visibility during daylight hours. When this system malfunctions, it can affect the vehicle's safety and visibility on the road. The code is usually triggered when the control module detects a problem with the DRL circuit or components.

OBDII Code B1079 Acura - Daytime Running Lights Malfunction
B1079 Acura Code - Daytime Running Lights Malfunction

Common Causes of B1079 Acura

  1. Faulty DRL relay
  2. Wiring issues or short circuits in the DRL circuit
  3. Defective DRL control module
  4. Burnt-out DRL bulbs
  5. Malfunctioning ambient light sensor

Symptoms of B1079 Acura

  1. DRLs not turning on
  2. DRLs flickering or flashing
  3. Dashboard warning light indicating DRL issue
  4. High beam headlights staying on instead of DRLs
  5. Dim or uneven DRL illumination

How to Fix B1079 Acura

  1. Check and replace any burnt-out DRL bulbs.
  2. Inspect and repair any damaged wiring or connections in the DRL circuit.
  3. Test and, if necessary, replace the DRL relay.
  4. Check and, if needed, replace the DRL control module.
  5. Verify proper operation of the ambient light sensor and replace if faulty.

Cost to Fix B1079 Acura

The cost of repairing a daytime running lights malfunction can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair cost for this type of issue can range from $100 to $300, including parts and labor. Keep in mind that labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate. Additionally, costs may be higher if the repair involves replacing more expensive components like the control module.

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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 B1079 Acura Code

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

The common symptoms include the daytime running lights not working properly or failing to turn on when the vehicle is running.

2. What are the possible causes of the B1079 OBDII code in an Acura related to Daytime Running Lights Malfunction?

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

3. How can I diagnose the B1079 OBDII code in my Acura for Daytime Running Lights Malfunction?

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

4. Are there any simple repair tips for fixing the B1079 OBDII code in an Acura with Daytime Running Lights Malfunction?

You can start by checking and replacing any blown fuses, ensuring the wiring connections are secure, and replacing the daytime running light module if necessary.

5. Can I continue driving my Acura with the B1079 OBDII code related to Daytime Running Lights Malfunction?

It is not recommended to drive your vehicle with malfunctioning daytime running lights as they are an important safety feature. It is best to address the issue promptly.

6. How much does it typically cost to repair the B1079 OBDII code in an Acura for Daytime Running Lights Malfunction?

The cost of repair can vary depending on the specific cause of the issue. Simple fixes like replacing a fuse may be inexpensive, while replacing a faulty module can be more costly.

7. Is it possible to reset the B1079 OBDII code in an Acura for Daytime Running Lights Malfunction without repairs?

Resetting the code may temporarily turn off the warning light, but the underlying issue causing the malfunction will still need to be addressed to prevent further problems.

8. Are there any preventative measures I can take to avoid the B1079 OBDII code related to Daytime Running Lights Malfunction in my Acura?

Regularly inspecting the daytime running lights, checking the fuses, and addressing any wiring issues promptly can help prevent this code from appearing.

9. Can extreme weather conditions affect the B1079 OBDII code in an Acura for Daytime Running Lights Malfunction?

Extreme weather conditions can potentially cause issues with the daytime running lights, so it's important to keep them well maintained and protected from harsh elements.

10. Will fixing the B1079 OBDII code related to Daytime Running Lights Malfunction improve the overall safety of my Acura?

Yes, fixing the issue promptly will ensure that your daytime running lights function properly, enhancing your visibility on the road and overall safety while driving.

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