LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Altima Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control System - 2.5L >> DTC P0451: EVAP Control System Pressure Sensor >> DTC Confirmation Procedure >> With Consult-II
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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: Display CONSULT-II (Data Monitor)
G02884488Courtesy of NISSAN MOTOR CO., U.S.A.