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Home >> Nissan-Datsun >> 2004 >> Maxima SE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P1572: ASCD Brake Switch >> Diagnostic Procedure >> 3. Check ASCD Clutch Switch Circuit
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3. Check ASCD Clutch Switch Circuit

  1. Turn ignition switch OFF.
  2. Disconnect ASCD brake switch harness connector.
  3. Turn ignition switch ON.
    Fig 1: Locating Brake Pedal Switches
    G00877658Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Check voltage between ASCD brake switch terminal 1 and ground under the following conditions with CONSULT-II or tester.
Fig 2: Test Parameters
G00877659Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Check Voltage
G00877660Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK: GO TO 10 .
  2. NG: GO TO 4.