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Home >> Nissan-Datsun >> 2004 >> Quest S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0451: EVAP Control System Pressure Sensor >> DTC Confirmation Procedure >> With CONSULT-II
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With CONSULT-II

  1. Turn ignition switch "OFF" and wait at least 10 seconds.
  2. Turn ignition switch "ON" and select "DATA MONITOR" mode with CONSULT-II.
  3. Start engine and wait at least 40 seconds.
    NOTE: Do not depress accelerator pedal even slightly.
    If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .
    Fig 1: Displaying Data Monitor Screen
    G00775471Courtesy of NISSAN MOTOR CO., U.S.A.
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