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Home >> Nissan-Datsun >> 2016 >> Sentra FE+S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 3) >> DTC/Circuit Diagnosis >> DTC P2014, P2016, P2017, P2018: Intake Manifold Runner Control Valve Position Sensor >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR POWER SUPPLY

    1. Turn ignition switch OFF.
    2. Disconnect intake valve manifold runner control valve position sensor harness connector.
    3. Turn ignition switch ON.
    4. Check the voltage between intake valve manifold runner control valve position sensor harness connector.
      Intake manifold runner control valve position sensor Voltage
      (Approx.)
      Connector + -
      Terminal
      F29 1 3 5 V

    Is the inspection result normal?

    YES 

    GO TO STEP   6  .

    NO 

    GO TO STEP 2  .

  2. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR POWER SUPPLY CIRCUIT

    Check the voltage between intake valve manifold runner control valve position sensor harness connector and ground.

    + - Voltage
    (Approx.)
    Intake manifold runner control valve position sensor
    Connector Terminal
    F29 1 Ground 5 V

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    GO TO STEP 3  .

  3. CHECK SENSOR POWER SUPPLY 2 CIRCUIT

    Check sensor power supply 2 circuit. Refer to DIAGNOSIS PROCEDURE .

    Is inspection result normal?

    YES 

    Perform the trouble diagnosis for power supply circuit.

    NO 

    Repair or replace error-detected parts.

  4. CHECK ECM GROUND CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Check the continuity between ECM harness connector and ground.
      + - Continuity
      ECM
      Connector Terminal
      F24 12 Ground Existed
      16
      F25 52
      E16 128
    4. Also check harness for short to power.

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Repair or replace error-detected parts.

  5. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR GROUND CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Check the continuity between intake manifold runner control valve position sensor harness connector and ECM harness connector.
      + - Continuity
      Intake manifold runner control valve position sensor ECM
      Connector Terminal Connector Terminal
      F29 3 F25 92 Existed
    4. Also check harness for short to power.

    Is the inspection result normal?

    YES 

    GO TO STEP 6  .

    NO 

    Repair or replace error-detected parts.

  6. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR INPUT SIGNAL CIRCUIT

    1. Check the continuity between intake manifold runner control valve position sensor harness connector and ECM harness connector.
      + - Continuity
      Intake manifold runner control valve position sensor ECM
      Connector Terminal Connector Terminal
      F29 2 F25 83 Existed
    2. Also check harness for short to ground and to power.

    Is the inspection result normal?

    YES 

    GO TO STEP 7  .

    NO 

    Repair or replace error-detected parts.

  7. CHECK INTERMITTENT INCIDENT

    Perform INTERMITTENT INCIDENT .

    Is the inspection result normal?

    YES 

    Replace intake manifold assembly. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace error-detected parts.

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