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Home >> Nissan-Datsun >> 2004 >> Altima Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control System - 2.5L >> 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.
    ASCD BRAKE SWITCH TERMINALS CONTINUITY CONDITIONS

    Condition Continuity
    When brake pedal is fully released. Should exist.
    When brake pedal is depressed. Should not exist.

    If NG, adjust ASCD brake switch installation, refer to STOPLIGHT SWITCH & AUTOMATIC SPEED CONTROL DEVICE SWITCH and perform step 3 again (Check continuity...)

    Fig 1: Checking Continuity Between ASCD Brake Switch Terminals 1 & 2
    G02884850Courtesy of NISSAN MOTOR CO., U.S.A.