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Home >> Nissan-Datsun >> 2004 >> Sentra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> DTC P1572: ASCD Brake Switch >> DTC Confirmation Procedure
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DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.
NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Steps 3 and 4 may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle. 

WITH CONSULT-II 

  1. Start engine.
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    Fig 1: Vehicle Driving Conditions (1 Of 2)
    G00773279Courtesy of NISSAN MOTOR CO., U.S.A.

    If trip DTC is detected, go to DIAGNOSTIC PROCEDURE .

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

  4. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    Fig 2: Vehicle Driving Conditions (2 Of 2)
    G00773280Courtesy of NISSAN MOTOR CO., U.S.A.
  5. If trip DTC is detected, go to DIAGNOSTIC PROCEDURE .

WITH GST 

Follow the procedure "WITH CONSULT-II" above.