DTC B1602-00: CAN Line Error: General Description
WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
PTL* is automatic system that activates motor & rod that connected to motor gears by activating PTL switch/remote controller/Smart key to control trunk lid position and activates electronic actuator to lock or unlock the trunk lid latch.
PTM* communicates with units/modules to transmit/receive vehicle status via CAN communication to determine trunk lid status and perform self diagnosis function.
NOTE:
PTL*: Power Trunk Lid system
PTM*: (Power Trunk Module): "POWER TRUNK MODULE"
PTM*: (Power Trunk Module): "POWER TRUNK MODULE"