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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Function Diagnosis >> Power Window System >> Component Description
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Component Description

COMPONENT DESCRIPTION CHART

Component Function
BCM
  • Supplies power supply to power window switches.
  • Controls retained power.
Power window main switch
  • Directly controls all power window motor of all doors.
  • Controls anti-pinch operation of power window.
Power window sub-switch
  • Controls anti-pinch operation of power window.
  • Controls power window motor of passenger door.
Power window motor
  • Integrates the ENCODER and WINDOW MOTOR.
  • Starts operating with signals from each power window switch.
  • Transmits power window motor rotation as a pulse signal to power window switch.
Driver side door lock assembly (key cylinder switch) Transmits operation condition of key cylinder switch to power window main switch.
Door switch Detects door open/close condition and transmits to BCM.