AutoCodes – Nissan – U0113 Nissan

U0113 Nissan Code - Lost Communication With VVEL Control Module

Quick Answer

The Controller Area Network (CAN) is a serial communication line for real time application. Common causes include Faulty Variable Valve Event & Lift (VVEL) Control Module, VVEL Control Module harness is open or shorted, VVEL 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: U0113 Nissan indicates Lost Communication With VVEL Control Module.
Common causes: Common causes include Faulty Variable Valve Event & Lift (VVEL) Control Module, VVEL Control Module harness is open or shorted, VVEL 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 2,426

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
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Code U0113 Nissan Description

The Controller Area Network (CAN) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Engine Control Module (ECM) and Variable Valve Event & Lift (VVEL) control module are connected with two communication lines (CAN H line and CAN L line) and transmit/receive data. ECM shares information and links with the VVEL control module during operation.

OBDII Code U0113 Nissan - Lost Communication With VVEL Control Module - AutoCodes.com — U0113 Nissan Code - Lost Communication With VVEL Control Module

What does this mean?

What are the Possible Causes of the DTC U0113 Nissan?

Faulty Variable Valve Event & Lift (VVEL) Control Module
VVEL Control Module harness is open or shorted
VVEL Control Module circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC U0113 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 U0113 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.

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Need more information on how to fix the U0113 Nissan code? Get Access to Factory Service Manuals

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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 U0113 Nissan Code

1. What does the OBDII code U0113 mean for Nissan vehicles?

U0113 indicates a "Lost Communication With VVEL Control Module," meaning the ECM cannot communicate with the Variable Valve Event and Lift (VVEL) control module.

2. What are common symptoms of the U0113 code in a Nissan?

Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, and the Check Engine Light turning on.

3. What causes the U0113 code in Nissan vehicles?

Possible causes include a faulty VVEL control module, damaged wiring or connectors, issues with the CAN bus communication network, or a malfunctioning ECM.

4. Can a weak battery cause the U0113 code in a Nissan?

Yes, a weak or low-voltage battery can disrupt communication between modules, potentially triggering the U0113 code.

5. How do I diagnose the U0113 code on my Nissan?

Start by inspecting the wiring and connectors for damage or corrosion, check the battery voltage, and use a scan tool to assess CAN bus communication.

6. Is it safe to drive with the U0113 code present?

Driving with U0113 can lead to reduced engine performance and efficiency. While not immediately dangerous, prolonged issues should be resolved to avoid further damage.

7. How is the U0113 code typically repaired?

Repairs may involve replacing or repairing the VVEL control module, fixing damaged wiring, cleaning connectors, or updating the ECM software.

8. Can a software update resolve the U0113 code in Nissan vehicles?

In some cases, a software update for the ECM or VVEL module can fix communication issues and clear the code.

9. How much does it cost to repair the U0113 code in a Nissan?

Repair costs vary depending on the issue but can range from $100 for minor wiring fixes to over $1,000 for module replacement.

10. Do I need a professional mechanic to fix the U0113 code?

While some basic troubleshooting can be done at home, diagnosing and repairing CAN bus communication issues often requires specialized tools and expertise, so consulting a professional is recommended.