AutoCodesInfiniti – U0113 Infiniti

U0113 Infiniti 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 Infiniti 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 2,024
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 30, 2020
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Code U0113 Infiniti 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 Infiniti - Lost Communication With VVEL Control Module - AutoCodes.com
U0113 Infiniti Code - Lost Communication With VVEL Control Module

What are the Possible Causes of the DTC U0113 Infiniti?

  • 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 Infiniti?

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 Infiniti 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 U0113 Infiniti code?

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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 U0113 Infiniti Code

What does the OBDII code U0113 mean on an Infiniti vehicle?

1. The U0113 code indicates a "Lost Communication With VVEL (Variable Valve Event & Lift) Control Module," meaning the ECM cannot communicate with the VVEL module. 2.

What are the common symptoms of the U0113 code in an Infiniti?

Symptoms may include poor engine performance, reduced power, a rough idle, hesitation during acceleration, and the Check Engine Light being illuminated. 3.

What causes the U0113 code to appear in an Infiniti?

The most common causes are a faulty VVEL control module, damaged wiring or connectors in the VVEL communication circuit, a bad ECM, or power/ground supply issues to the VVEL module. 4.

Can I drive my Infiniti with a U0113 code?

While the vehicle may still run, driving with this code can lead to reduced performance and potential damage to the engine over time. It’s best to address the issue promptly. 5.

How do you diagnose the U0113 code in an Infiniti?

Diagnostics involve checking the VVEL module’s wiring and connectors for damage, verifying the module’s power and ground supply, and using a scan tool to inspect communication signals between the ECM and VVEL module. 6.

How can the U0113 code be fixed in an Infiniti?

Repairs may include replacing or repairing faulty wiring, cleaning or reconnecting loose connectors, updating or replacing the VVEL control module, or, in rare cases, replacing the ECM. 7.

What tools are needed to troubleshoot the U0113 code?

You’ll need an advanced OBDII scan tool, a multimeter to test circuits, and possibly an oscilloscope to check communication signals. 8.

Does the U0113 code always mean the VVEL module is bad?

No, it doesn’t always mean the module is bad. The issue could also be caused by damaged wiring, a bad ECM, or other communication-related problems. 9.

Is the U0113 code specific to Infiniti vehicles?

The U0113 code can appear on other vehicles, but in Infiniti models, it specifically refers to communication issues with the VVEL control module. 10.

How much does it cost to repair the U0113 code on an Infiniti?

Repair costs vary depending on the cause. Wiring repairs may cost $100-$300, while replacing the VVEL control module or ECM could range from $500 to $2,000, including parts and labor.

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