AutoCodes – Lincoln – B14AE Lincoln

B14AE Lincoln Code - Actuators Power Supply Circuit Short

Quick Answer

A 5-volt reference voltage and ground is supplied to the climate control sensors and actuators from the HVAC Control Module. Common causes include Faulty HVAC Control Module, HVAC Control Module harness is open or shorted, HVAC Control Module 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: B14AE Lincoln indicates Actuators Power Supply Circuit Short.
Common causes: Common causes include Faulty HVAC Control Module, HVAC Control Module harness is open or shorted, HVAC Control Module 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 656

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B14AE Lincoln Description

A 5-volt reference voltage and ground is supplied to the climate control sensors and actuators from the HVAC Control Module. This Diagnostic Trouble Code (DTC) sets when the module senses less than 5 volts on the actuator voltage circuit, indicating a short to ground, short to voltage or open.

OBDII Code B14AE Lincoln - Actuators Power Supply Circuit Short - AutoCodes.com — B14AE Lincoln Code - Actuators Power Supply Circuit Short

What does this mean?

What are the Possible Causes of the DTC B14AE Lincoln?

Faulty HVAC Control Module
HVAC Control Module harness is open or shorted
HVAC Control Module circuit poor electrical connection

How to Fix the DTC B14AE 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

B14AE:11 Actuators Power Supply Circuit Short To Ground
B14AE:12 Actuators Power Supply Circuit Short To Battery
B14AE:14 Actuators Power Supply Circuit Short To Ground or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14AE 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 B14AE Lincoln code?

Need more information on how to fix the B14AE Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B14AE 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 B14AE Lincoln Code

1. What are common symptoms of OBDII code B14AE in a Lincoln related to Actuators Power Supply Circuit Short?

- Common symptoms include issues with power door locks, power windows, or other electronic actuators not functioning correctly.

2. What causes the Actuators Power Supply Circuit Short OBDII code B14AE in a Lincoln?

- The code B14AE typically indicates a short circuit in the power supply to the actuators, which could be caused by wiring issues, faulty actuators, or a problem with the control module.

3. How can I diagnose the Actuators Power Supply Circuit Short OBDII code B14AE in my Lincoln?

- To diagnose this code, you should use an OBDII scanner to read the code, inspect the wiring harness for any visible damage, and test the actuators and related components for proper functionality.

4. Can I still drive my Lincoln with the B14AE code related to Actuators Power Supply Circuit Short?

- It is not recommended to drive your vehicle with this code present, as it can lead to further electrical issues and potentially cause safety hazards.

5. How can I repair the Actuators Power Supply Circuit Short OBDII code B14AE in my Lincoln?

- Repairing this code may involve fixing the short circuit in the power supply wiring, replacing any faulty actuators or control modules, and clearing the code with an OBDII scanner.

6. Are there any specific repair tips for addressing the B14AE code in a Lincoln?

- When repairing this code, make sure to carefully inspect all wiring connections, use the appropriate tools for testing electrical components, and follow the manufacturer's diagnostic procedures.

7. Can a DIY enthusiast fix the Actuators Power Supply Circuit Short OBDII code B14AE in a Lincoln?

- While some DIY enthusiasts may be able to address this code, it is recommended to have the issue diagnosed and repaired by a professional mechanic with experience in electrical systems.

8. Will resetting the OBDII code B14AE related to Actuators Power Supply Circuit Short make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not fixed, it is likely to reappear after some time.

9. How do I prevent the B14AE code related to Actuators Power Supply Circuit Short from coming back in my Lincoln?

- To prevent the B14AE code from recurring, ensure all electrical connections are secure, perform regular maintenance checks on actuators and wiring, and address any issues promptly.

10. Is it safe to ignore the Actuators Power Supply Circuit Short OBDII code B14AE in my Lincoln?

- Ignoring this code can lead to further electrical problems and potentially affect the overall functionality of your vehicle, so it is advisable to have it diagnosed and repaired as soon as possible.