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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1203 (Engine Control System) >> DTC P1572: ASCD Brake Switch >> Diagnostic Trouble Codes confirmation Procedure >> With Consult-II

With Consult-II

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start engine (VDC switch OFF).
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Press MAIN switch and make sure that CRUISE indicator lights up.
  4. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    VEHICLE SPEED SPECIFICATION

    VHCL SPEED SE More than 30 km/h (19 MPH)
    Selector lever Suitable position
    Fig 1: CONSULT-II Display - DATA MONITOR
    G02389308Courtesy of NISSAN MOTOR CO., U.S.A.

    If DTC is detected, go to "DIAGNOSTIC PROCEDURE ". If DTC is not detected, go to the following step.

  5. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    Fig 2: VEHICLE SPEED SPECIFICATION
    G02389309Courtesy of NISSAN MOTOR CO., U.S.A.
  6. If DTC is detected, go to "DIAGNOSTIC PROCEDURE ".