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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (3 Of 4)) >> DTC/Circuit Diagnosis >> P2015 Intake Manifold Runner Control Valve Position Sensor >> DTC Diagnosis Procedure >> PR25DD engine

PR25DD engine

WARNING: This page is about a different variant/trim than selected.
  1. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE 
    1. Turn ignition switch ON.
    2. Warm up the engine to the normal operating temperature.
      NOTE: Warm up the engine until "COOLAN TEMP/S" on "DATA MONITOR" of CONSULT reaches at least 60 deg. C (140 deg. F).
    3. Fully release accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 3.1 V to 4.7 V.
    4. Keep the engine speed 5, 000 rpm that "TUMBLE POS SEN" indicates between 0.3 V to 2.1 V.
    5. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES

    Replace intake manifold. Refer to Exploded View .

    NO

    GO TO 2.

  2. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE MOTOR CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector and intake manifold runner control valve motor harness connector.
    3. Check the continuity between intake manifold runner control valve motor harness connector and ECM harness connector.

      +

      -

      Continuity

      Intake manifold runner control valve motor

      ECM

      Connector

      Terminal

      Connector

      Terminal

      F41

      1

      F90

      91

      Not existed

      92

      Existed

      2

      91

      Existed

      92

      Not existed
    4. Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace malfunctioning part.

  3. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE 

    Check intake manifold runner control valve. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    GO TO 4

    NO

    Replace intake manifold. Refer to Exploded View .

  4. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector and intake manifold runner control valve position sensor 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

      F52

      1

      F90

      83

      Existed

      2

      82

      3

      79
    4. Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    GO TO 5.

    NO

    Repair or replace malfunctioning part.

  5. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR 

    Check intake manifold runner control valve position sensor. Refer to Inspection .

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace intake manifold. Refer to Exploded View .

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