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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1572: ASCD Brake Switch >> DTC 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. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
    DRIVING CONDITION

    VHCL SPEED SE More than 30 km/h (19 MPH)
    Selector lever Suitable position

    If DTC is detected, go to DIAGNOSTIC PROCEDURE .

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

  4. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
    DRIVING CONDITION

    VHCL SPEED SE More than 30 km/h (19 MPH)
    Selector lever Suitable position
    Driving location Depress the brake pedal for more than five seconds so as not to come off from the above-mentioned condition.
  5. If DTC is detected, go to DIAGNOSTIC PROCEDURE .