AutoCodes – Lincoln – U0155 Lincoln

U0155 Lincoln Code - Lost Communication With Instrument Panel Cluster Control Module

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Instrument Panel Cluster Control Module. Common causes include Communication error, Faulty Instrument Panel Cluster Control Module, Instrument Panel Cluster Control Module harness is open or shorted. 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: U0155 Lincoln indicates Lost Communication With Instrument Panel Cluster Control Module.
Common causes: Common causes include Communication error, Faulty Instrument Panel Cluster Control Module, Instrument Panel Cluster Control Module harness is open or shorted.
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 4,015

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 01, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0155 Lincoln Description

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Instrument Panel Cluster Control Module. The Diagnostic Trouble Code (DTC) U0155 sets when the PCM does not receive the Instrument Panel Cluster Control Module message within the defined amount of time.

OBDII Code U0155 Lincoln - Lost Communication With Instrument Panel Cluster Control Module - AutoCodes.com — U0155 Lincoln Code - Lost Communication With Instrument Panel Cluster Control Module

What does this mean?

What are the Possible Causes of the DTC U0155 Lincoln?

Communication error
Faulty Instrument Panel Cluster Control Module
Instrument Panel Cluster Control Module harness is open or shorted
Instrument Panel Cluster Control Module circuit poor electrical connection

How to Fix the DTC U0155 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 U0155 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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Need more information on how to fix the U0155 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0155 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 U0155 Lincoln Code

1. What does the OBDII code U0155 for Lincoln mean?

Code U0155 indicates a "Lost Communication With Instrument Panel Cluster Control Module" error in your Lincoln's onboard diagnostic system.

2. What are the common symptoms of OBDII code U0155 in a Lincoln?

Common symptoms include malfunctioning gauges and warning lights on the instrument cluster, loss of communication with the cluster, and in some cases, the vehicle may go into a limp mode.

3. What are the possible causes of the U0155 code in a Lincoln?

The code U0155 in a Lincoln can be caused by issues such as a faulty instrument panel cluster control module, damaged wiring or connectors, low battery voltage, or a problem with the powertrain control module (PCM).

4. How can I diagnose the U0155 code in my Lincoln?

Diagnosing the U0155 code typically involves using a diagnostic scanner to retrieve the code and examining the instrument cluster, wiring, connectors, and the control modules to identify the root cause of the communication failure.

5. Can I drive my Lincoln with the U0155 code present?

It is not recommended to drive your Lincoln with the U0155 code present, as it can lead to inaccurate readings on the instrument cluster and potential safety hazards due to loss of communication with critical control modules.

6. How can I repair the U0155 code in my Lincoln?

Repairing the U0155 code may involve fixing wiring issues, replacing the instrument panel cluster control module, ensuring proper battery voltage, or reprogramming the control modules to restore communication.

7. Is it possible to reset the U0155 code in a Lincoln without repairs?

Resetting the code without addressing the underlying issue will not solve the problem. It's important to diagnose and repair the root cause of the U0155 code to prevent it from reoccurring.

8. Can a DIY enthusiast fix the U0155 code in a Lincoln?

While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing the U0155 code may require advanced diagnostic tools and technical knowledge best handled by a professional mechanic.

9. How much does it cost to fix the U0155 code in a Lincoln?

The cost of fixing the U0155 code in a Lincoln can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs. It's recommended to obtain quotes from local mechanics or dealerships for an accurate estimate.

10. Does the U0155 code affect the overall performance of a Lincoln?

The U0155 code may not directly impact the performance of a Lincoln, but it can lead to inaccurate readings on the instrument cluster and potential safety issues. It's essential to address this code promptly to ensure the proper functioning of your vehicle.