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Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0451 EVAP Control System Pressure Sensor >> DTC confirmation procedure
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DTC confirmation procedure

NOTE: If DTC confirmation procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

With CONSULT-II 

  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. NOTE: Do not depress accelerator pedal even slightly.
    Fig 1: Selecting Data Monitor Mode (CONSULT-II)
    G00727410Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Turn ignition switch ON and select DATA MONITOR mode with CONSULT-II.
  4. Start engine and wait at least 40 seconds.

If 1st trip DTC is detected, Go to DIAGNOSTIC PROCEDURE .

With GST 

Follow the procedure with CONSULT-II above.