AutoCodesFord – B19A6 Ford

B19A6 Ford Code - Passenger Seat Back Blower Speed Short To Ground

Quick Answer

The Front Seat Climate Control Module (SCME) supplies voltage and ground to the passenger seat backrest blower motor. Common causes include Faulty Backrest Blower Motor, Backrest Blower Motor harness is open or shorted, Backrest Blower 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
B19A6 Ford indicates Passenger Seat Back Blower Speed Short To Ground.
Common causes
Common causes include Faulty Backrest Blower Motor, Backrest Blower Motor harness is open or shorted, Backrest Blower 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 629
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 02, 2019
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Code B19A6 Ford Description

The Front Seat Climate Control Module (SCME) supplies voltage and ground to the passenger seat backrest blower motor. The Front Seat Climate Control Module (SCME) also sends a speed control voltage signal to the blower motor to control blower speed. If the passenger seat backrest blower speed circuit is shorted to voltage, the Front Seat Climate Control Module (SCME) shuts down the passenger seat system and sets this Diagnostic Trouble Code (DTC).
OBDII Code B19A6 Ford - Passenger Seat Back Blower Speed Short To Ground - AutoCodes.com
B19A6 Ford Code - Passenger Seat Back Blower Speed Short To Ground

What are the Possible Causes of the DTC B19A6 Ford?

  • Faulty Backrest Blower Motor
  • Backrest Blower Motor harness is open or shorted
  • Backrest Blower Motor circuit poor electrical connection
  • Faulty Front Seat Climate Control Module (SCME)

How to Fix the DTC B19A6 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B19A6 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 B19A6 Ford code?

Need more information on how to fix the B19A6 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B19A6 Ford code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

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 B19A6 Ford Code

1. What are common symptoms of OBDII code B19A6 Ford (Passenger Seat Back Blower Speed Short To Ground)?

The common symptoms include the passenger seat back blower not functioning properly or not working at all, along with a possible illuminated warning light on the dashboard.

2. What are the potential causes of OBDII code B19A6 Ford?

The code B19A6 Ford is typically caused by a short circuit to ground in the wiring or connectors associated with the passenger seat back blower speed control system.

3. How can I diagnose the issue related to OBDII code B19A6 Ford?

To diagnose the problem, you can start by visually inspecting the wiring and connectors for any signs of damage or corrosion. Using a multimeter to test for continuity and shorts can also help pinpoint the exact location of the fault.

4. What is the repair process for OBDII code B19A6 Ford?

The repair process usually involves repairing or replacing the damaged wiring or connectors causing the short to ground. Ensuring proper insulation and secure connections is essential to prevent future issues.

5. Can I reset the OBDII code B19A6 Ford without fixing the underlying problem?

While clearing the error code may temporarily turn off the warning light, it is crucial to address the root cause of the issue to prevent further damage to the passenger seat back blower system.

6. Is it safe to continue driving with OBDII code B19A6 Ford present?

It is not recommended to drive with the code B19A6 Ford active, as it indicates a potential electrical issue that could lead to further complications or malfunctions in the passenger seat back blower system.

7. How can I prevent OBDII code B19A6 Ford from recurring?

Regularly inspecting the wiring and connectors related to the passenger seat back blower system for damage, and addressing any issues promptly can help prevent the code B19A6 Ford from recurring.

8. Can extreme weather conditions contribute to triggering OBDII code B19A6 Ford?

Yes, extreme temperature changes or exposure to moisture can potentially exacerbate wiring issues, leading to a short circuit to ground and triggering the B19A6 Ford trouble code.

9. Are there any specific tools required for repairing OBDII code B19A6 Ford?

Basic tools such as a multimeter, wire strippers, electrical tape, and a soldering iron may be necessary for diagnosing and repairing the wiring or connectors associated with the code B19A6 Ford.

10. How long does it typically take to repair OBDII code B19A6 Ford?

The repair time can vary depending on the extent of the wiring damage and the accessibility of the components. In general, it may take a few hours to a half-day to diagnose and fix the issue causing the B19A6 Ford trouble code.

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