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Home >> Suzuki >> 2009 >> Equator RMZ-4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (3 Of 5) >> DTC P1572: ASCD Brake Switch >> DTC Confirmation Procedure >> With SDT
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With SDT

  1. Start engine (VDC switch OFF).
  2. Select "Data list" mode with SDT.
  3. Press MAIN switch and make sure that CRUISE indicator illuminates.
  4. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    VEHICLE SPEED REFERENCE

    VHCL SPEED SE More than 30 km/h (19 MPH)
    Selector lever Suitable position
  5. Check 1st trip DTC.

    If DTC is detected, go to [P1572 ASCD BRAKE SWITCH ].

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

  6. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    VEHICLE SPEED REFERENCE

    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 vehicle speed.
  7. Check 1st trip DTC.
  8. If DTC is detected, go to [P1572 ASCD BRAKE SWITCH ].
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