System Description

BACK DOOR AUTO CLOSURE SYSTEM


OPEN FUNCTION : System Description

When the back door opener switch operation signal is input into back door control unit from BCM, back door is opened by the closure motor open operation.

BACK DOOR OPENER OPERATION
When back door opener switch is pressed, BCM transmits the back door opener switch operation signal to back door control unit and back door control unit opens back door lock assembly.
The operation to open back door with Intelligent Key is the same as the Intelligent Key system. Refer to System Description

NOTE:
Back door opener actuator is not for locking back door. The function is only to open back door.

OPERATION CONDITION
If the following conditions are satisfied, the back door opener operation is performed.






OPEN OPERATION
From fully Closed to Fully Open Operation
The back door open system operates as per the following.





1. Back door is fully closed.
2. Back door closure motor starts the open operation after turning back door opener switch ON.
3. Back door closure motor stops the open operation after turning open switch ON.
4. Back door closure motor starts the close operation after turning half latch switch ON.
5. Back door closure motor stops the close operation and returns the latch to the neutral position after turning close switch OFF.

NOTE:
When half latch switch is turned ON or 5 seconds pass without opening back door, back door closure motor starts the close operation.