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Nissan Sentra B18 (2020-2025) Service Manual: Egr Volume Control Valve

Component Inspection

Component Inspection

  1. CHECK EGR VOLUME CONTROL VALVE-1

    With CONSULT

    1. Turn ignition switch ON (engine stopped).

    2. Perform “EGR CONTROL VALVE” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.

    3. Operate “Up” or “Down”, set “EGR VALVE POSITION” to 0 deg, and check value “V1” of “EGR VALVE POSITION SEN”.

    Does “V1” become 0.5±0.1 V?

    YES >>

    GO TO 2.

    NO >>

    Replace EGR volume control valve.

  2. CHECK EGR VOLUME CONTROL VALVE-2

    With CONSULT

    1. Operate “Up” or “Down”, set “EGR VALVE POSITION” to 70 deg, and check value “V2” of “EGR VALVE POSITION SEN”.

    Does “V2” become 3.6±0.25 V?

    YES >>

    GO TO 3.

    NO >>

    Replace EGR volume control valve. Refer to Exploded View.

  3. CHECK EGR VOLUME CONTROL VALVE-3

    1. Turn ignition switch OFF

    2. Remove EGR volume control valve.

    3. Check the resistance between EGR volume control valve terminals.

      EGR volume control valve

      Resistance

      (Approx.)

      +

      −

      Terminal

      6

      5

      1 - 100 Ω

    Is the inspection result normal?

    YES >>

    GO TO 4.

    NO >>

    Replace EGR volume control valve. Refer to Exploded View.

  4. CHECK EGR VOLUME CONTROL VALVE VISUALLY

    Check if any foreign objects interferes with EGR volume control valve.

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Repair or replace error-detected parts. Refer to Exploded View.

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