[Previous][Next]
System Description
 
 
SYSTEM DIAGRAM
ComponentFunction
Back door opener switchRefer to Back Door Opener Switch.
Back door opener actuatorRefer to Back Door Lock Assembly.
ABS actuator and electric unit (control unit)Transmit vehicle speed signal to BCM via CAN communication.
BCMWhen the BCM receives the open operation signal from the back door opener switch , it operates the back door opener actuator.
 
 
BACK DOOR OPENER OPERATION
When back door opener switch is pressed, BCM operates back door opener actuator.
noteBack door opener actuator is not for locking the back door. The function is only to open the back door.
 
 
OPERATION CONDITION
If the following conditions are satisfied, back door opener operation is performed.
Back door opener switch operationOperation condition
Back door open
  • When back door opener switch is pressed while all doors are in unlock status.
  • Vehicle speed is less than 4 km/h (2 MPH)
note
  • When battery terminal is disconnected and reconnected during all doors unlock state, back door may not open.
  • Regardless of door lock actuator state, BCM resets recognition of all doors unlock state approximately 30 seconds after battery terminal is disconnected and BCM recognizes that all doors are in lock state.
  • When battery terminal is reconnected and back door does not open, have BCM recognize that all doors are in unlock state.