OBDII Code List

P2014 INFINITI - Tumble Control Valve Position Sensor Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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

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

OBDII Code P2014 Infiniti - Tumble Control Valve Position Sensor Circuit -

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