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Home >> Nissan-Datsun >> 2004 >> Altima SL, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - 2.5L >> DTC P1572: ASCD Brake Switch >> Component Inspection >> Stop Lamp Switch
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Stop Lamp Switch

  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.
    STOP LAMP SWITCH TERMINALS CONTINUITY CONDITIONS

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

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

    Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 1 & 2
    G02884852Courtesy of NISSAN MOTOR CO., U.S.A.