AutoCodes – Ford – B14AA Ford

B14AA Ford Code - Demand Lamp Output Circuit Short

Quick Answer

The Body Control Module (BCM) monitors the Demand Lamp. Common causes include Faulty Demand Lamp, Demand Lamp harness is open or shorted, Demand Lamp 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: B14AA Ford indicates Demand Lamp Output Circuit Short.
Common causes: Common causes include Faulty Demand Lamp, Demand Lamp harness is open or shorted, Demand Lamp 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 6,345

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 Apr 15, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B14AA Ford Description

The Body Control Module (BCM) monitors the Demand Lamp. The BCM sets the OBDII code when it detects a short to ground, short to battery or open from the demand lighting output circuit.

OBDII Code B14AA Ford - Demand Lamp Output Circuit Short - AutoCodes.com — B14AA Ford Code - Demand Lamp Output Circuit Short

What does this mean?

What are the Possible Causes of the DTC B14AA Ford?

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

How to Fix the DTC B14AA 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.

What does this mean?

Code Tech Notes

B14AA:11 Demand Lamp Output Circuit Short To Ground
B14AA:15 Demand Lamp Output Circuit Short To Battery or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14AA 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.

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Need Help with the Code?

Get the B14AA 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 B14AA Ford Code

1. What are the common symptoms of OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- Common symptoms include non-functioning interior lights, flickering interior lights, or a blown fuse related to the demand lamp circuit.

2. What causes the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- The code is typically caused by a short circuit in the wiring or a faulty demand lamp control module.

3. How can I diagnose the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- Use a digital multimeter to check the continuity of the wiring harness and test the demand lamp control module for proper functionality.

4. Can I still drive my vehicle with the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- Yes, you can still drive your vehicle safely with this code, but it's recommended to address the issue promptly to avoid potential electrical problems.

5. How do I repair the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- Repair options include repairing or replacing the damaged wiring, repairing or replacing the demand lamp control module, or resetting the code after addressing the issue.

6. Is it safe to reset the OBDII code B14AA Ford (Demand Lamp Output Circuit Short) without fixing the underlying problem?

- It is not recommended to simply reset the code without fixing the underlying issue, as the problem may persist and potentially lead to further electrical issues.

7. How much does it cost to repair the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- The cost of repair can vary depending on the extent of the damage and whether you choose to DIY or seek professional help. Costs may include parts and labor.

8. Are there any preventive measures to avoid the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- To prevent this code, perform regular checks on your vehicle's electrical system, avoid overloading the demand lamp circuit, and address any electrical issues promptly.

9. Can extreme weather conditions contribute to triggering the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- Yes, extreme weather conditions like excessive heat or moisture can potentially damage the wiring or components related to the demand lamp circuit, leading to the code.

10. How long does it typically take to repair the OBDII code B14AA Ford (Demand Lamp Output Circuit Short)?

- The repair time can vary based on the complexity of the issue and the repair method chosen. It may take anywhere from a few hours to a day for a professional repair.