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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1572: ASCD Brake Switch >> Diagnostic Trouble Codes confirmation Procedure >> With Consult-II
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With Consult-II

  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 ".
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