AutoCodes – Nissan – P2014 Nissan

P2014 Nissan Code - Tumble Control Valve Position Sensor Circuit

Quick Answer

Tumble control valve is installed in the intake manifold adapter. Common causes include Faulty Tumble control valve actuator, Faulty Tumble control valve motor, Faulty Tumble control valve position sensor. 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
P2014 Nissan indicates Tumble Control Valve Position Sensor Circuit.
Common causes
Common causes include Faulty Tumble control valve actuator, Faulty Tumble control valve motor, Faulty Tumble control valve position sensor.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 31,003
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2014 Nissan Description

Tumble control valve is installed in the intake manifold adapter. Tumble control valve actuator is connected to the front end of the valve shaft. Tumble control valve actuator consists of motor and position sensor, etc. The motor opens or closes the valve by the output signal of the Engine Control Module (ECM). The sensor consists of a permanent magnet and Hall IC. It senses the valve shaft movement and feeds the voltage signals to the ECM.
1-Intake manifold adapter
2-Tumble control valve actuator
3-Tumble control valve
OBDII Code P2014 Nissan - Tumble Control Valve Position Sensor Circuit - AutoCodes.com
P2014 Nissan Code - Tumble Control Valve Position Sensor Circuit

What are the Possible Causes of the DTC P2014 Nissan?

  • Faulty Tumble control valve actuator
  • Faulty Tumble control valve motor
  • Faulty Tumble control valve position sensor
  • Faulty Accelerator pedal position sensor (APP sensor 2)
  • Faulty Crankshaft position sensor (POS)
  • Faulty EVAP control system pressure sensor
  • Faulty Refrigerant pressure sensor

How to Fix the DTC P2014 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 P2014 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 P2014 Nissan code?

Need more information on how to fix the P2014 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2014 Nissan 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 P2014 Nissan Code

1. What are the common symptoms of OBDII code P2014 on a Nissan related to the Tumble Control Valve Position Sensor Circuit?

Symptoms may include rough idling, engine misfires, reduced power, and the illumination of the Check Engine light.

2. What typically causes the OBDII code P2014 related to the Tumble Control Valve Position Sensor Circuit on a Nissan?

Common causes include a faulty tumble control valve position sensor, wiring issues, vacuum leaks, or a malfunctioning intake manifold.

3. How can I diagnose the Tumble Control Valve Position Sensor Circuit issue triggering OBDII code P2014 on my Nissan?

Diagnosis involves using an OBDII scanner to retrieve the code, visually inspecting the sensor and related components for damage, and testing the sensor's electrical connections.

4. Can a dirty or clogged tumble control valve lead to the triggering of code P2014 on a Nissan?

Yes, a dirty or clogged tumble control valve can disrupt the sensor's readings and cause the code to be triggered. Regular maintenance and cleaning of the valve may help prevent this issue.

5. Is it safe to continue driving my Nissan with OBDII code P2014 related to the Tumble Control Valve Position Sensor Circuit?

It is generally not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential damage to other engine components. It's best to address the underlying problem promptly.

6. Are there any DIY repair tips for fixing OBDII code P2014 on a Nissan?

DIY repairs may involve checking and cleaning the tumble control valve, inspecting the sensor and wiring for damage, and ensuring proper connections. However, more complex issues may require professional diagnosis and repair.

7. Can resetting the ECU (engine control unit) clear OBDII code P2014 on a Nissan temporarily?

Resetting the ECU may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system runs its diagnostic tests again.

8. How much does it typically cost to repair OBDII code P2014 related to the Tumble Control Valve Position Sensor Circuit on a Nissan?

The cost of repairs can vary depending on the exact cause of the issue, but it may range from around $100 for a DIY fix to a few hundred dollars for professional diagnosis and replacement of components.

9. Can a bad electrical connection cause OBDII code P2014 to be triggered on a Nissan?

Yes, a bad electrical connection to the tumble control valve position sensor or related components can disrupt the circuit's operation and lead to the triggering of code P2014.

10. Is it necessary to replace the entire tumble control valve assembly if the sensor is found to be faulty when diagnosing OBDII code P2014 on a Nissan?

In some cases, only replacing the sensor itself may resolve the issue. However, if there are signs of damage or malfunction in the valve assembly, it may be recommended to replace the entire unit for optimal performance and reliability.

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