AutoCodes – Lincoln – B10AF Lincoln

B10AF Lincoln Code - Blower Fan Relay Circuit

Quick Answer

The Body Control Module (BCM) monitors the Blower Fan Relay. Common causes include Faulty Blower Fan Relay, Blower Fan Relay harness is open or shorted, Blower Fan Relay 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: B10AF Lincoln indicates Blower Fan Relay Circuit.
Common causes: Common causes include Faulty Blower Fan Relay, Blower Fan Relay harness is open or shorted, Blower Fan Relay 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 1,106

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B10AF Lincoln Description

The Body Control Module (BCM) monitors the Blower Fan Relay. The BCM sets the OBDII code when the Blower Fan Relay is not to factory specifications.

OBDII Code B10AF Lincoln - Blower Fan Relay Circuit - AutoCodes.com — B10AF Lincoln Code - Blower Fan Relay Circuit

What does this mean?

What are the Possible Causes of the DTC B10AF Lincoln?

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

How to Fix the DTC B10AF Lincoln?

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 does this mean?

Code Tech Notes

B10AF:13 Blower Fan Relay Circuit Open
B10AF:19 Blower Fan Relay Circuit Current Above Threshold

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B10AF Lincoln 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 B10AF Lincoln code?

Need more information on how to fix the B10AF Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B10AF Lincoln 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 B10AF Lincoln Code

1. What are common symptoms of OBDII code B10AF in a Lincoln related to the Blower Fan Relay Circuit?

- Common symptoms include the blower fan not working at all or only working intermittently, lack of airflow from the vents, and the HVAC controls not responding properly.

2. What are some possible causes of OBDII code B10AF in a Lincoln?

- Possible causes include a faulty blower fan relay, damaged wiring or connectors in the circuit, a malfunctioning HVAC control module, or a blown fuse.

3. How can I diagnose the Blower Fan Relay Circuit issue causing OBDII code B10AF in my Lincoln?

- You can start by checking the blower fan fuse, inspecting the wiring and connectors for any damage, testing the blower fan relay, and using a multimeter to check for continuity in the circuit.

4. Is it safe to continue driving my Lincoln with OBDII code B10AF related to the Blower Fan Relay Circuit?

- It is not recommended to drive your vehicle with this issue, as the lack of proper ventilation can affect your comfort and visibility while driving.

5. Can I repair OBDII code B10AF in my Lincoln related to the Blower Fan Relay Circuit myself?

- Depending on your skill level and access to tools, you may be able to repair this issue yourself by replacing the faulty relay, repairing damaged wiring, or addressing any other identified causes.

6. How much does it typically cost to repair OBDII code B10AF in a Lincoln caused by the Blower Fan Relay Circuit issue?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from around $50 for a DIY fix to a few hundred dollars if professional services are required.

7. Will resetting the OBDII code B10AF related to the Blower Fan Relay Circuit make the issue go away?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

8. Can extreme weather conditions affect the occurrence of OBDII code B10AF in a Lincoln related to the Blower Fan Relay Circuit?

- Yes, extreme temperatures or humidity levels can sometimes exacerbate electrical issues in the blower fan circuit, leading to the triggering of this OBDII code.

9. Are there any maintenance tips to prevent OBDII code B10AF related to the Blower Fan Relay Circuit in my Lincoln?

- Regularly checking and maintaining the HVAC system, inspecting wiring for signs of wear, and promptly addressing any blower fan issues can help prevent this code from appearing.

10. Can a faulty cabin air filter cause OBDII code B10AF related to the Blower Fan Relay Circuit in a Lincoln?

- While a clogged cabin air filter can restrict airflow, it is unlikely to directly cause this OBDII code. However, it is still a good idea to regularly replace the cabin air filter as part of routine maintenance.