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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> DTC P1572: ASCD Brake Switch >> Diagnostic Trouble Code (DTC) Confirmation Procedure

Diagnostic Trouble Code (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 (TCS switch or VDC switch OFF).
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    Fig 1: DTC Confirmation Procedure Test Drive Conditions
    G00724272Courtesy 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.

  4. Drive the vehicle for at least 5 consecutive seconds under the following condition.
    Fig 2: DTC Confirmation Procedure Test Drive Conditions
    G00724273Courtesy of NISSAN MOTOR CO., U.S.A.
  5. If DTC is detected, go to "Diagnostic Procedure ".

WITH GST 

Follow the procedure "WITH CONSULT-II" above.