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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1184 (Engine Control System - DTCS P0643 To P2A03 (VQ40DE)) >> DTC P1572: ASCD Brake Switch >> Component Inspection >> ASCD Brake Switch

ASCD Brake Switch

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect ASCD brake switch harness connector.
  3. Check harness continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
    Condition Continuity
    When brake pedal: Fully released. Should exist.
    When brake pedal: Slightly depressed. Should not exist.

    If NG, adjust ASCD brake switch installation, refer to "INSPECTION AND ADJUSTMENT - STANDARD PEDAL " and perform step  3 again.

    Fig 1: Checking Continuity Between ASCD Brake Switch Terminals 1 And 2
    G08170721Courtesy of NISSAN NORTH AMERICA, INC.