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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P1572: ASCD Brake Switch >> Diagnostic Procedure >> 4. Check ASCD Clutch Switch Power Supply Circuit

4. Check ASCD Clutch Switch Power Supply Circuit

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect ASCD clutch switch harness connector.
  3. Turn ignition switch ON.
    Fig 1: Locating ASCD Clutch Switch
    G00877661Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Check voltage between ASCD clutch switch terminal 1 and ground with CONSULT-II or tester.
    1. Voltage: Battery voltage 

OK or NG 

  1. OK: GO TO 6 .
  2. NG: GO TO 5.
Fig 2: Check Voltage
G00877662Courtesy of NISSAN MOTOR CO., U.S.A.