Power Tailgate Opening

Courtesy of HYUNDAI MOTOR AMERICA

** - Primary switch signal received by PTGM via CAN bus (sent by SJB)

PTGM Opening procedure: 

1. Opening can be triggered after a signal is received from, driver-console switch, outside handle switch, remote Key (FOB)
2. The latch will be released (by SJB) by actuation of latch motor.
3. On latch release, the tailgate latch pops out of the striker.
4. PTG module controls the tailgate motor in order to open the tailgate.
5. The rotating speed of the tailgate motor can be hall sensor that is built in the motor.
6. Opening angle of the tailgate is calculated by counting the input pulse signals from Hall sensor.
   NOTE: When the motor movement is restricted, the PTGM stops the tailgate motor movement due to obstacle detection.