AutoCodes – Nissan – P1607 Nissan

P1607 Nissan Code - VVEL Control Module

Quick Answer

The Variable Valve Event and Lift (VVEL) Control Module consists of a microcomputer and connectors for signal input and output and for power supply. Common causes include Faulty Variable Valve Event and 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: P1607 Nissan indicates VVEL Control Module.
Common causes: Common causes include Faulty Variable Valve Event and 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 1,425

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 Oct 24, 2021

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1607 Nissan Description

The Variable Valve Event and Lift (VVEL) Control Module consists of a microcomputer and connectors for signal input and output and for power supply. The VVEL control module controls the VVEL system. The Diagnostic Trouble Code (DTC) will be set when the internal circuit of the VVEL control module is malfunctioning.

OBDII Code P1607 Nissan - VVEL Control Module - AutoCodes.com — P1607 Nissan Code - VVEL Control Module

What does this mean?

What are the Possible Causes of the DTC P1607 Nissan?

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

How to Fix the DTC P1607 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 P1607 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 P1607 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 P1607 Nissan Code

1. What are the common symptoms of OBDII code P1607 in a Nissan related to the VVEL Control Module?

The common symptoms include rough idling, poor engine performance, decreased fuel efficiency, and potential stalling.

2. What are the possible causes of OBDII code P1607 in a Nissan VVEL Control Module?

The code P1607 in a Nissan VVEL Control Module can be caused by a faulty VVEL control module, wiring issues, or a malfunction in the VVEL system components.

3. How can I diagnose the OBDII code P1607 in my Nissan VVEL Control Module?

Diagnosing the code P1607 may require using an OBDII scanner to read the code, inspecting the VVEL control module and related components for damage, and checking the wiring for any faults.

4. Can a DIY enthusiast repair OBDII code P1607 in a Nissan VVEL Control Module?

While some basic troubleshooting steps can be performed by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair of the VVEL Control Module.

5. What are the repair options for fixing OBDII code P1607 in a Nissan VVEL Control Module?

Repair options may include replacing the VVEL control module, repairing or replacing damaged wiring, or addressing any underlying issues within the VVEL system components.

6. Are there any preventive maintenance tips to avoid OBDII code P1607 in a Nissan VVEL Control Module?

Regularly servicing the VVEL system components, ensuring proper engine maintenance, and addressing any unusual symptoms promptly can help prevent the occurrence of code P1607 in the VVEL Control Module.

7. Can driving with OBDII code P1607 in a Nissan VVEL Control Module cause further damage?

Continuing to drive with code P1607 may lead to exacerbated engine performance issues, reduced fuel efficiency, and potential damage to other engine components over time.

8. How much does it typically cost to repair OBDII code P1607 in a Nissan VVEL Control Module?

The cost of repairing code P1607 in a Nissan VVEL Control Module can vary depending on the extent of the issue, parts needed, and labor costs, so it is advisable to obtain quotes from reputable mechanics.

9. Does resetting the OBDII code P1607 in a Nissan VVEL Control Module resolve the issue?

Resetting the code may temporarily clear the error, but if the underlying issue with the VVEL Control Module is not addressed, the code is likely to reappear. It is recommended to diagnose and repair the root cause.

10. Can a malfunctioning VVEL Control Module in a Nissan cause other OBDII codes to appear?

Yes, a malfunctioning VVEL Control Module in a Nissan can trigger other related OBDII codes, impacting the overall performance and functionality of the VVEL system.