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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 >> DTC P1572: ASCD Brake Switch >> DTC Confirmation Procedure >> With Consult-III
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With Consult-III

  1. Start engine (VDC switch OFF).
  2. Select "DATA MONITOR" mode with CONSULT-III.
  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 CHART

    VHCL SPEED SE More than 30 km/h (19 MPH)
    Selector lever Suitable position
  5. Check 1st trip DTC.
  6. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".

    If 1st trip DTC is not detected, go to the following step.

  7. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    VEHICLE SPEED SPECIFICATION CHART

    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.
  8. Check 1st trip DTC.
  9. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
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