AutoCodes – Lincoln – B14B9 Lincoln

B14B9 Lincoln Code - Driver Seat Cushion Thermal Electric Device Circuit

Quick Answer

The Seat Control Module E (SCME) monitors the Driver Seat Cushion Thermal Electric Device. Common causes include Faulty Driver Seat Cushion Thermal Electric Device, Driver Seat Cushion Thermal Electric Device harness is open or shorted, Driver Seat Cushion Thermal Electric Device 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: B14B9 Lincoln indicates Driver Seat Cushion Thermal Electric Device Circuit.
Common causes: Common causes include Faulty Driver Seat Cushion Thermal Electric Device, Driver Seat Cushion Thermal Electric Device harness is open or shorted, Driver Seat Cushion Thermal Electric Device 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 1,378

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 17, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B14B9 Lincoln Description

The Seat Control Module E (SCME) monitors the Driver Seat Cushion Thermal Electric Device. The SCME sets the OBDII code when the Driver Seat Cushion Thermal Electric Device is not to factory specifications.

OBDII Code B14B9 Lincoln - Driver Seat Cushion Thermal Electric Device Circuit - AutoCodes.com — B14B9 Lincoln Code - Driver Seat Cushion Thermal Electric Device Circuit

What does this mean?

What are the Possible Causes of the DTC B14B9 Lincoln?

Faulty Driver Seat Cushion Thermal Electric Device
Driver Seat Cushion Thermal Electric Device harness is open or shorted
Driver Seat Cushion Thermal Electric Device circuit poor electrical connection
Faulty Seat Control Module E (SCME)

How to Fix the DTC B14B9 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

B14B9:11 Driver Seat Cushion Thermal Electric Device Circuit Short To Ground
B14B9:12 Driver Seat Cushion Thermal Electric Device Circuit Short To Battery
B14B9:13 Driver Seat Cushion Thermal Electric Device Circuit Open
B14B9:1A Driver Seat Cushion Thermal Electric Device Circuit Resistance Below Threshold

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14B9 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.

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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 B14B9 Lincoln Code

1. What does the OBDII code B14B9 mean on a Lincoln vehicle?

The B14B9 code indicates an issue with the Driver Seat Cushion Thermal Electric Device Circuit, typically related to the heating or cooling function within the seat.

2. What are common symptoms of the B14B9 code?

Symptoms may include the driver seat not heating or cooling properly, a lack of response from the seat climate controls, or an illuminated warning light on the dashboard.

3. What causes the B14B9 code to appear?

Common causes include a faulty thermal electric device, damaged wiring or connectors in the circuit, a blown fuse, or a malfunctioning seat control module.

4. How can I diagnose the B14B9 code?

Start by inspecting the seat cushion heating or cooling system components, checking for damaged wiring or connectors, and testing the thermal electric device for proper functionality.

5. Can I drive my Lincoln with the B14B9 code active?

Yes, the B14B9 code does not affect the drivability of the vehicle, but the seat heating or cooling feature will not function as intended.

6. How do I fix the B14B9 code on a Lincoln?

Repairs may involve replacing the faulty thermal electric device, repairing damaged wiring, reconnecting loose connectors, or replacing a faulty seat control module.

7. How much does it cost to repair the B14B9 code?

Repair costs can vary widely, from $50 for a simple wiring repair to $500 or more if the seat control module or thermal electric device needs replacement.

8. Can I reset the B14B9 code without fixing the issue?

Clearing the code without addressing the underlying problem will likely cause the code to return as soon as the system detects the fault again.

9. Is the B14B9 code specific to Lincoln vehicles?

While the B14B9 code is most commonly associated with Lincoln vehicles, it may also appear in other Ford-related brands with similar systems.

10. Do I need a professional mechanic to fix the B14B9 code?

If you have experience with electrical diagnostics and repairs, you may be able to fix the issue yourself; otherwise, consulting a professional mechanic is recommended.