AutoCodes – Nissan – U110F Nissan

U110F Nissan Code - Lost Communication With Engine Control Module

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the ignition switch is ON, Transmission Control Module (TCM) is unable to receive the CAN communications signal from Engine Control Module (ECM) continuously for 2 seconds or more. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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: U110F Nissan indicates Lost Communication With Engine Control Module.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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.

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Code Popularity 3,882

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U110F Nissan Description

OBDII Code U110F Nissan - Lost Communication With Engine Control Module - AutoCodes.com — U110F Nissan Code - Lost Communication With Engine Control Module

What does this mean?

What are the Possible Causes of the DTC U110F Nissan?

Faulty Engine Control Module (ECM)
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC U110F Nissan?

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 U110F Nissan 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 U110F Nissan code?

Need more information on how to fix the U110F Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 U110F Nissan Code

1. What does the OBDII code U110F Nissan mean?

The code U110F indicates a communication problem between modules in your Nissan vehicle, specifically a lost communication with the Engine Control Module (ECM).

2. What are the common symptoms of the U110F code?

Common symptoms of the U110F code include engine stalling, rough idling, loss of power, and the illumination of the Check Engine Light on the dashboard.

3. What are the possible causes of the U110F code in a Nissan?

The U110F code in a Nissan can be triggered by issues such as a faulty ECM, wiring or connection problems, a defective CAN bus system, or a software glitch.

4. How do I diagnose the U110F code in my Nissan?

Diagnosing the U110F code typically involves using a diagnostic scanner to retrieve the code, checking for any related codes, inspecting the ECM connections and wiring, and performing a communication network test.

5. Can I still drive my Nissan with the U110F code present?

It is not recommended to drive your Nissan with the U110F code present, as it can lead to potential safety hazards and further damage to the vehicle. It's best to address the issue promptly.

6. How can I repair the U110F code in my Nissan?

Repairing the U110F code may involve reprogramming the ECM, repairing or replacing damaged wiring, ensuring proper connections, and addressing any underlying issues causing the communication error.

7. Is it possible to reset the U110F code without fixing the underlying issue?

Resetting the code without addressing the underlying problem will only temporarily clear the Check Engine Light. The code is likely to reappear until the root cause is resolved.

8. Can a DIY enthusiast fix the U110F code issue?

While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing the U110F code may require specialized tools and expertise. It's advisable to consult a professional mechanic.

9. How much does it cost to fix the U110F code in a Nissan?

The cost of fixing the U110F code in a Nissan can vary depending on the underlying issue, labor rates, and parts needed. It's recommended to obtain quotes from different mechanics or repair shops.

10. How long does it take to repair the U110F code in a Nissan?

The repair time for the U110F code can vary based on the specific cause of the communication error. Simple fixes like reprogramming the ECM may take less time, while more complex issues might require more extensive troubleshooting.