Tumble Control Valve Position Sensor Circuit


Table of contents

P2014 INFINITI Possible Causes

  • 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 do I fix code P2014 INFINITI?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P2014 INFINITI code

  The cost of diagnosing the P2014 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2014 INFINITI 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

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