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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 (Qr25DE) >> DTC P1572 ASCD Brake Switch >> Component Inspection >> ASCD Brake Switch
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ASCD Brake Switch

  1. Turn ignition switch OFF.
  2. Disconnect ASCD brake switch harness connector.
  3. Check continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
    TERMINALS CONTINUITY CHART

    Condition Continuity
    Brake pedal: Fully released. Should exist.
    Brake pedal: Slightly depressed. Should not exist.

    If NG, adjust ASCD brake switch installation, refer to "BRAKE PEDAL ", and perform step  3 again.

    Fig 1: Checking Continuity Between ASCD Brake Switch Terminals 1 And 2
    G04895072Courtesy of NISSAN MOTOR CO., U.S.A.
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