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Home >> Nissan-Datsun >> 2011 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1225 Through P2A03 >> DTC P1572: ASCD Brake Switch >> Component Inspection (Stop Lamp Switch)

Component Inspection (Stop Lamp Switch)

  1. CHECK STOP LAMP SWITCH-I
    1. Turn ignition switch OFF.
    2. Disconnect stop lamp switch harness connector.
    3. Check harness continuity between stop lamp switch terminals under the following conditions.
      CONTINUITY CHART

      Terminals Condition Continuity
      3 and 4 Brake pedal Fully released Not existed
      Slightly depressed Existed
      Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 3 And 4
      G04920629Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES >> INSPECTION END

      NO >> GO TO 2.

  2. CHECK STOP LAMP SWITCH-II
    1. Adjust stop lamp switch installation. Refer to "INSPECTION AND ADJUSTMENT ".
    2. Check harness continuity between stop lamp switch terminals under the following conditions.
      CONTINUITY CHART

      Terminals Condition Continuity
      3 and 4 Brake pedal Fully released Not existed
      Slightly depressed Existed
      Fig 2: Checking Continuity Between Stop Lamp Switch Terminals 3 And 4
      G04920629Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES >> INSPECTION END

      NO >> Replace stop lamp switch. Refer to "EXPLODED VIEW ".

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