B1111 Lincoln Code - Driver Thermal Electric Device Control Overtemperature Fault
Quick Answer
The seat cushion and backrest are equipped with a Thermo-Electric Device (TED) Assembly that includes a seat blower (fan motor, serviced as an assembly with the TED). Common causes include Faulty Thermo-Electric Device (TED) Assembly, Thermo-Electric Device Assembly harness is open or shorted, Thermo-Electric Device Assembly 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
- B1111 Lincoln indicates Driver Thermal Electric Device Control Overtemperature Fault.
- Common causes
- Common causes include Faulty Thermo-Electric Device (TED) Assembly, Thermo-Electric Device Assembly harness is open or shorted, Thermo-Electric Device Assembly 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 B1111 Lincoln Description
What are the Possible Causes of the DTC B1111 Lincoln?
- Faulty Thermo-Electric Device (TED) Assembly
- Thermo-Electric Device Assembly harness is open or shorted
- Thermo-Electric Device Assembly circuit poor electrical connection
- Faulty Dual Climate Controlled Seat Module (DCSM)
How to Fix the DTC B1111 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 B1111 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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Frequently Asked Questions about B1111 Lincoln Code
1. What does the OBDII code B1111 mean on a Lincoln?
B1111 indicates a "Driver Thermal Electric Device Control Overtemperature Fault," meaning an issue with the temperature regulation system for the driver's seat.
2. What are the common symptoms of a B1111 code?
Symptoms may include the driver’s heated or cooled seat not functioning, inconsistent temperature control, or the seat becoming excessively warm.
3. What causes the B1111 code to appear?
Common causes include a faulty thermal electric device, an overheating condition, damaged wiring, or a malfunctioning control module.
4. Can I still drive my Lincoln with the B1111 code?
Yes, this code does not affect drivability, but the heating or cooling feature of the driver’s seat may not work properly.
5. How do I diagnose the B1111 code?
Diagnosis typically involves checking the thermal electric device, inspecting the wiring and connectors for damage, and testing the seat control module for faults.
6. How can I fix the B1111 code in my Lincoln?
Repairs may include replacing the thermal electric device, repairing damaged wiring, or updating or replacing the seat control module.
7. What tools are needed to address the B1111 code?
You may need an OBDII scanner, a multimeter for electrical testing, and basic tools to access the seat components.
8. Does the B1111 code require professional repair?
While minor wiring issues can be fixed by experienced DIYers, diagnosing and replacing components like the control module may require professional assistance.
9. How much does it cost to fix the B1111 code?
Repair costs vary but can range from $100 for wiring fixes to $500 or more if the thermal electric device or control module needs replacement.
10. Can clearing the B1111 code solve the issue?
Clearing the code may temporarily reset the system, but if the underlying problem isn’t fixed, the code will likely return.
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