AutoCodes – Lincoln – B19AA Lincoln

B19AA Lincoln Code - Front Window Motor Output Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Front Window Motor. Common causes include Faulty Front Window Motor, Front Window Motor harness is open or shorted, Front Window Motor 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: B19AA Lincoln indicates Front Window Motor Output Circuit Failure.
Common causes: Common causes include Faulty Front Window Motor, Front Window Motor harness is open or shorted, Front Window Motor 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 669

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 Aug 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B19AA Lincoln Description

The Body Control Module (BCM) monitors the Front Window Motor. The BCM sets the OBDII code when the Front Window Motor is not to factory specifications.

OBDII Code B19AA Lincoln - Front Window Motor Output Circuit Failure - AutoCodes.com — B19AA Lincoln Code - Front Window Motor Output Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B19AA Lincoln?

Faulty Front Window Motor
Front Window Motor harness is open or shorted
Front Window Motor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B19AA 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B19AA 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 B19AA Lincoln code?

Need more information on how to fix the B19AA Lincoln code? Get Access to Factory Service Manuals

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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 B19AA Lincoln Code

1. What does OBDII code B19AA indicate on a Lincoln vehicle?

Code B19AA refers to a Front Window Motor Output Circuit Failure, indicating an issue with the electrical circuit for the front window motor.

2. What are common symptoms of code B19AA on a Lincoln?

Symptoms include the front window not operating, intermittent window movement, or complete failure of the window motor.

3. What causes the B19AA code on a Lincoln?

Possible causes include a faulty window motor, damaged wiring, blown fuses, or a malfunctioning window control switch.

4. Can a bad window motor trigger code B19AA?

Yes, a defective front window motor can cause this code due to its inability to function within the circuit.

5. How do I diagnose code B19AA on a Lincoln?

Start by checking the fuse for the window motor, inspect wiring for damage, test the window motor for continuity, and verify the functionality of the window control switch.

6. Can code B19AA be fixed without replacing the window motor?

Yes, if the issue is due to damaged wiring or a blown fuse, repairing or replacing these components may resolve the code without replacing the motor.

7. Is it safe to drive with code B19AA on a Lincoln vehicle?

Yes, the code affects window operation and does not impact driving safety, but it may be inconvenient if the window cannot be opened or closed.

8. How much does it cost to repair code B19AA on a Lincoln?

Repair costs vary depending on the cause but may range from $50 for simple wiring repairs to $200 or more for a new window motor.

9. Can clearing the code fix B19AA on a Lincoln?

Clearing the code may temporarily remove the error, but if the underlying issue isnâ€™t resolved, the code will likely return.

10. Should I take my Lincoln to a mechanic for code B19AA?

If youâ€™re not comfortable diagnosing electrical circuits or replacing components, itâ€™s best to consult a professional mechanic for accurate repairs.