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Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Q45 - DTC P1211 Through P2A03 >> DTC P1572 ASCD Brake Switch >> Component Inspection >> Stop Lamp Switch

Stop Lamp Switch

  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check continuity between stop lamp switch terminals 3 and 4 under the following conditions.
    STOP LAMP SWITCH

    Condition Continuity
    When brake pedal: Fully released. Should not exist.
    When brake pedal: Slightly depressed. Should exist.
    Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 3 And 4
    G04127692Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, adjust stop lamp switch installation, Refer to "BRAKE PEDAL ", and perform step  3 again.

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