B14BB Mercury Code - Passenger Seat Cushion Thermal Electric Device Circuit
Quick Answer
The Seat Control Module E (SCME) monitors the Passenger Seat Cushion Thermal Electric Device. Common causes include Faulty Passenger Seat Cushion Thermal Electric Device, Passenger Seat Cushion Thermal Electric Device harness is open or shorted, Passenger 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
- B14BB Mercury indicates Passenger Seat Cushion Thermal Electric Device Circuit.
- Common causes
- Common causes include Faulty Passenger Seat Cushion Thermal Electric Device, Passenger Seat Cushion Thermal Electric Device harness is open or shorted, Passenger 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.
Code B14BB Mercury Description
What are the Possible Causes of the DTC B14BB Mercury?
- Faulty Passenger Seat Cushion Thermal Electric Device
- Passenger Seat Cushion Thermal Electric Device harness is open or shorted
- Passenger Seat Cushion Thermal Electric Device circuit poor electrical connection
- Faulty Seat Control Module E (SCME)
How to Fix the DTC B14BB Mercury?
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.
Code Tech Notes
B14BB:12 Passenger Seat Cushion Thermal Electric Device Circuit Short To Battery
B14BB:13 Passenger Seat Cushion Thermal Electric Device Circuit Open
B14BB:1A Passenger Seat Cushion Thermal Electric Device Circuit Resistance Below Threshold
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B14BB Mercury 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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Frequently Asked Questions about B14BB Mercury Code
1. What does the OBDII code B14BB mean for a Mercury vehicle?
The code B14BB indicates an issue with the Passenger Seat Cushion Thermal Electric Device Circuit, which controls the heating or cooling function of the passenger seat.
2. What are common symptoms of the B14BB code in a Mercury?
Symptoms may include the passenger seat not heating or cooling properly, an illuminated check engine light, or a warning message related to the seat climate control.
3. What causes the B14BB code to appear?
Common causes include a faulty thermal electric device, damaged wiring or connectors in the seat circuit, or a malfunctioning seat control module.
4. How can the B14BB code be diagnosed?
A technician will use a scan tool to confirm the code, inspect the wiring and connectors for damage or corrosion, and test the thermal electric device for proper operation.
5. Can I still drive my Mercury with the B14BB code?
Yes, the vehicle can still be driven, but the passenger seat climate control may not function correctly until the issue is resolved.
6. How do I fix the B14BB code on my Mercury?
Repairs may involve replacing the thermal electric device, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the seat control module.
7. How much does it cost to repair the B14BB code?
Repair costs can vary but typically range from $100 to $500 depending on whether the issue is with the device itself or the wiring and control module.
8. Can a blown fuse cause the B14BB code?
Yes, a blown fuse related to the seat climate control system can potentially trigger the B14BB code, so checking the fuses is a good first step.
9. What tools are needed to troubleshoot the B14BB code?
You’ll need an OBDII scanner, a multimeter for testing electrical circuits, and possibly wiring diagrams specific to your Mercury model.
10. Is it safe to ignore the B14BB code?
While the code doesn’t impact vehicle safety or drivability, ignoring it means the passenger seat climate control will remain nonfunctional and could lead to further electrical issues over time.
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