AutoCodes – Lincoln – U0114 Lincoln

U0114 Lincoln Code - Lost Communication With Transfer Case Control Module

Quick Answer

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Common causes include Faulty Transfer Case Control Module (TCCM), Transfer Case Control Module (TCCM) harness is open or shorted, Transfer Case Control Module (TCCM) 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: U0114 Lincoln indicates Lost Communication With Transfer Case Control Module.
Common causes: Common causes include Faulty Transfer Case Control Module (TCCM), Transfer Case Control Module (TCCM) harness is open or shorted, Transfer Case Control Module (TCCM) 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,851

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 Mar 30, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U0114 Lincoln Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. CAN bus uses two dedicated wires for communication. The wires are called CAN high and CAN low. When the CAN bus is in idle mode, both lines carry 2.5V. When data bits are being transmitted, the CAN high line goes to 3.75V, and the CAN low drops to 1.25V, thereby generating a 2.5V differential between the lines. Since communication relies on a voltage differential between the two bus lines, the CAN bus is NOT sensitive to inductive spikes, electrical fields, or other noise. The Diagnostic Trouble Code (DTC) sets when a periodic message from the Transfer Case Control Module has not been received.

OBDII Code U0114 Lincoln - Lost Communication With Transfer Case Control Module - AutoCodes.com — U0114 Lincoln Code - Lost Communication With Transfer Case Control Module

What does this mean?

What are the Possible Causes of the DTC U0114 Lincoln?

Faulty Transfer Case Control Module (TCCM)
Transfer Case Control Module (TCCM) harness is open or shorted
Transfer Case Control Module (TCCM) circuit poor electrical connection

How to Fix the DTC U0114 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 U0114 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.

Need more information about the U0114 Lincoln code?

Need more information on how to fix the U0114 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0114 Lincoln code diagnosed by a professional: Find a repair shop in your area

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 U0114 Lincoln Code

1. What does the OBDII code U0114 mean on a Lincoln?

U0114 indicates a loss of communication between the vehicle's Transfer Case Control Module (TCCM) and other control modules on the CAN bus network.

2. What are the common symptoms of the U0114 code in a Lincoln?

Symptoms may include the 4WD system not engaging, warning lights on the dashboard (e.g., traction control or 4WD warning), and poor drivability in off-road or slippery conditions.

3. What can cause the U0114 code to appear?

Common causes include faulty wiring or connectors in the CAN bus network, a malfunctioning Transfer Case Control Module, or a problem with the power or ground supply to the TCCM.

4. How is the U0114 code diagnosed in a Lincoln?

A technician will check for other related codes, inspect the wiring and connectors for damage, test the CAN bus communication lines, and verify that the TCCM is receiving proper power and ground.

5. Can a U0114 code cause drivability issues in a Lincoln?

Yes, it can lead to issues with the 4WD system, which may affect traction and handling, especially in off-road or low-traction situations.

6. Is the Transfer Case Control Module always the problem with a U0114 code?

Not necessarily. The issue could also be with the wiring, connectors, or the CAN bus network, so thorough diagnostics are necessary before replacing the TCCM.

7. Can I drive my Lincoln with the U0114 code active?

While the vehicle may still be drivable in normal conditions, the 4WD system may not function as intended, which could pose a safety risk in slippery or off-road conditions.

8. How much does it cost to repair a U0114 code on a Lincoln?

The cost depends on the root cause. Wiring or connector repairs may cost $100-$300, while replacing the TCCM could cost $500-$1,000 or more, including labor.

9. How can I prevent the U0114 code from happening?

Regularly inspect and maintain the wiring and connectors in your vehicle, avoid harsh off-road conditions that may damage components, and address any warning signs promptly.

10. Does clearing the U0114 code fix the issue on a Lincoln?

Clearing the code may turn off the warning temporarily, but it wonâ€™t resolve the underlying problem. Proper diagnostics and repairs are required to fix the issue permanently.