AutoCodes – Ford – B1013 Ford

B1013 Ford Code - Heater Rear Defog Switch

Quick Answer

The Body Control Module (BCM) monitors the Heater Rear Defog Switch. Common causes include Faulty Heater Rear Defog Switch, Heater Rear Defog Switch harness is open or shorted, Heater Rear Defog 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
B1013 Ford indicates Heater Rear Defog Switch.
Common causes
Common causes include Faulty Heater Rear Defog Switch, Heater Rear Defog Switch harness is open or shorted, Heater Rear Defog 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 2,888
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 11, 2021
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Code B1013 Ford Description

The Body Control Module (BCM) monitors the Heater Rear Defog Switch. The BCM sets the OBDII code when the Heater Rear Defog Switch is not to factory specifications.
OBDII Code B1013 Ford - Heater Rear Defog Switch - AutoCodes.com
B1013 Ford Code - Heater Rear Defog Switch

What are the Possible Causes of the DTC B1013 Ford?

  • Faulty Heater Rear Defog Switch
  • Heater Rear Defog Switch harness is open or shorted
  • Heater Rear Defog Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B1013 Ford?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1013 Ford 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 B1013 Ford code?

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Need Help with the Code?

Get the B1013 Ford 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 B1013 Ford Code

1. What does the OBDII code B1013 for Ford Heater Rear Defog Switch mean?

The code B1013 indicates a malfunction related to the rear defog switch in the heating system of a Ford vehicle.

2. What are the common symptoms of a B1013 code in a Ford vehicle?

Common symptoms include the rear defog switch not functioning properly, the rear defogger not turning on, or issues with the heating system in the vehicle.

3. What are possible causes of the B1013 code in a Ford vehicle?

Possible causes include a faulty rear defog switch, wiring issues, a blown fuse, a malfunctioning rear defogger, or a problem with the heating system.

4. How can I diagnose the B1013 code in my Ford vehicle?

Diagnosis typically involves checking the rear defog switch for proper operation, inspecting the wiring for any damage, testing the fuse related to the rear defogger, and ensuring the rear defogger itself is working correctly.

5. Is it safe to continue driving with a B1013 code in my Ford vehicle?

It is generally safe to drive with a B1013 code, but it is recommended to address the issue promptly to ensure the proper functioning of the rear defogger and heating system.

6. Can I repair a B1013 code in my Ford vehicle on my own?

Depending on your level of automotive expertise, you may be able to address simpler causes of the B1013 code, such as replacing a fuse or checking the rear defog switch. For more complex issues, it is advisable to seek professional help.

7. How much does it cost to repair a B1013 code in a Ford vehicle?

The cost of repairing a B1013 code can vary depending on the underlying cause. Simple fixes like replacing a fuse may be relatively inexpensive, while more complex issues could require professional diagnosis and repair, potentially costing more.

8. How long does it take to repair a B1013 code in a Ford vehicle?

The repair time for a B1013 code can vary based on the specific cause of the issue. Simple fixes may take a short amount of time, while more involved repairs could require additional diagnosis and labor.

9. Can a B1013 code affect other systems in my Ford vehicle?

While the B1013 code is directly related to the rear defog switch and heating system, it may indirectly impact other systems if left unresolved, such as the overall comfort and functionality of the vehicle's interior environment.

10. How can I prevent the B1013 code from reoccurring in my Ford vehicle?

To prevent the B1013 code from reoccurring, it is essential to address any underlying issues promptly, perform regular maintenance on the heating system, and ensure the proper functioning of the rear defog switch and defogger.

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