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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Transmission >> Manual Trans >> Automatic Transmission (Introduction, Wiring Diagrams And Basic Inspection) >> System Description >> Component Parts >> A/T Shift Lock System >> Component Description
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Component Description

Component Function
Shift lock solenoid Shift lock solenoid operates according to the signal from the remote engine start relay and moves the lock lever.
Park position switch Park position switch detects that the selector lever is in "P" position.
Shift lock release button Shift lock release button moves the lock lever forcibly.
Remote engine start relay
  • Remote engine start relay is controlled by the BCM.
  • When the remote engine start relay turns ON, power is applied to shift lock unit.
BCM BCM controls ON/OFF of the remote engine start relay.
Stop lamp switch
  • Stop lamp switch turns ON when the brake pedal is depressed.
  • When the stop lamp switch turns ON, the BCM is energized.