U0137 Lincoln Code - Lost Communication With Trailer Brake Control Module
Quick Answer
The U0137 code for Lincoln vehicles indicates that there is a communication error between the vehicle's onboard computer system and the trailer brake control module. Common causes include Faulty trailer brake control module, Damaged wiring or connectors between the vehicle's computer system and the trailer brake module, Corrosion or poor connections in the electrical system. 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
- U0137 Lincoln indicates Lost Communication With Trailer Brake Control Module.
- Common causes
- Common causes include Faulty trailer brake control module, Damaged wiring or connectors between the vehicle's computer system and the trailer brake module, Corrosion or poor connections in the electrical system.
- 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 U0137 Lincoln Description
The U0137 code for Lincoln vehicles indicates that there is a communication error between the vehicle's onboard computer system and the trailer brake control module. This module is responsible for controlling the trailer brakes when towing a trailer, ensuring safe and effective braking performance. When communication is lost with this module, it can lead to issues with the trailer brake system, potentially compromising safety during towing.
Common Causes of U0137 Lincoln
- Faulty trailer brake control module
- Damaged wiring or connectors between the vehicle's computer system and the trailer brake module
- Corrosion or poor connections in the electrical system
- Software issues in the vehicle's computer system
- Faulty sensors within the trailer brake control module
Symptoms of U0137 Lincoln
- Illuminated ABS warning light on the dashboard
- Non-functional trailer brake system
- Inconsistent or erratic trailer brake operation
- Loss of communication with trailer brake controller
- Possible issues with trailer stability while braking
How to Fix U0137 Lincoln
- Begin by conducting a thorough inspection of the trailer brake control module, wiring, and connectors for any signs of damage or corrosion.
- Check for any loose connections or poor wiring that may be causing the communication error.
- Use a diagnostic scanner to reset the error code and attempt to re-establish communication between the vehicle's computer system and the trailer brake module.
- If the issue persists, consider replacing the trailer brake control module with a new unit to ensure proper communication and functionality.
- Test the trailer brake system to ensure that the communication error has been resolved and that the brakes are operating correctly.
Cost to Fix U0137 Lincoln
The cost of repairing a U0137 code on a Lincoln vehicle can vary depending on the specific cause of the issue. In general, the replacement of a trailer brake control module can range from $200 to $500, including parts and labor. Additional costs may be incurred if there are wiring or connector issues that need to be addressed. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate based on the specific circumstances of the vehicle.
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Frequently Asked Questions about U0137 Lincoln Code
1. What does the OBDII code U0137 mean on a Lincoln?
The code U0137 indicates that the vehicle has lost communication with the Trailer Brake Control Module (TBCM), which manages the trailer braking system.
2. What are the common symptoms of a U0137 code?
Symptoms may include the trailer brakes not functioning, a warning light on the dashboard, or the inability to control trailer braking through the vehicle's system.
3. What causes the U0137 code to appear?
Common causes include faulty wiring or connections to the Trailer Brake Control Module, a malfunctioning TBCM, or issues with the vehicle's CAN (Controller Area Network) communication system.
4. Can a blown fuse cause the U0137 code?
Yes, a blown fuse in the circuit powering the Trailer Brake Control Module can disrupt communication and trigger this code.
5. How do I diagnose the U0137 code?
Start by checking the wiring and connectors to the Trailer Brake Control Module for damage or corrosion, inspect the fuses, and use a scan tool to verify communication between the module and the vehicle's network.
6. Where is the Trailer Brake Control Module located in a Lincoln?
The Trailer Brake Control Module is typically located near the rear of the vehicle, often near the trailer hitch or integrated into the rear chassis.
7. Can the U0137 code be cleared without fixing the issue?
The code can be cleared temporarily, but it will likely return if the underlying communication problem is not resolved.
8. How much does it cost to repair a U0137 code?
Repair costs vary depending on the issue but may range from $100 for fixing wiring issues to $500 or more if the TBCM needs replacement.
9. Is it safe to drive my Lincoln with a U0137 code?
While the vehicle itself may be drivable, the trailer’s braking system could be compromised, making it unsafe to tow a trailer until the issue is resolved.
10. Can a software update fix the U0137 code?
In some cases, a software update for the vehicle's control modules may resolve communication issues, but this depends on the specific cause of the code.
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