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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (4 Of 4)) >> DTC/Circuit Diagnosis >> Intake Manifold Runner Control Valve >> Component Inspection >> PR25DD engine

PR25DD engine

WARNING: This page is about a different variant/trim than selected.
  1. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode with CONSULT.
    3. Make sure that "COOLAN TEMP/S" indicates between -12 deg. C (10 deg. F) to 59 deg. C (138 deg. F).

      If not, cool engine down or warm engine up until "COOLAN TEMP/S" indicates between -12 deg. C (10 deg. F) to 59 deg. C (138 deg. F). Then go to the following steps.

    4. Fully release accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 2.8 V to 4.1 V.
    5. Depress accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 0.2 V to 1.4 V.
    6. Check 1st trip DTC.

    SYMBOL With GST

    Following the procedure "With CONSULT" above.

    Is 1st trip DTC detected?

    YES

    Replace intake manifold assembly. Refer to Removal and Installation .

    NO

    GO TO 2.

  2. CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE MOTOR 
    1. Turn ignition switch OFF.
    2. Disconnect intake manifold runner control valve motor harness connector.
    3. Check the resistance between intake manifold runner control valve motor terminals as per the following.

      Intake manifold runner control valve motor

      Resistance

      (Approx.)

      +

      -

      Terminals

      1

      2

      3 - 8 Ohm [at 25 deg. C (77 deg. F)]

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace intake manifold assembly. Refer to Removal and Installation .