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Back Door Lock Assembly
 
 
COMPONENT FUNCTION WITHIN SYSTEM
  • With automatic back door
    The back door lock assembly detects the back door status of the automatic back door system.
  • Without automatic back door
    • The back door opener actuator opens the back door according to the operation signal from the BCM.
    • The back door switch detects the open/close status of the back door and transmits the door switch signal to the BCM.
 
 
INDIVIDUAL COMPONENT FUNCTION
  • With automatic back door
    • Back door lock assembly integrates closure motor, half latch switch, open switch, close switch and back door switch.
    • Closure motor: Inputs open/close signal from automatic back door control unit and activates the back door auto closure operation.
    • Half latch switch: Detects half status of back door.
    • Open switch: Stops the closure motor open operation.
    • Close switch: Stops the closure motor close operation
    • Back door switch: Detects open/close status of back door.
  • Without automatic back door
    Back door lock assembly has back door opener actuator and back door switch built-in.
 
 
COMPONENT OPERATION
DescriptionCondition
Back door switchBack door close
Open
Back door open
Close
Half latch switch*Back door fully closed/half latch
Open
Back door open
Close
Open switch*Back door closure operation (close)
Close
Other than above
Open
Close switch*Back door closure operation (open)
Close
Other than above
Open
*: With automatic back door
 
 
COMPONENT PARTS LOCATION
Back door lock assembly is installed in back door panel. Refer to Component Parts Location.