Power Door Lock Control System

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM

SYSTEM DIAGRAM









Communication table:





DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: SYSTEM DESCRIPTION

SYSTEM DESCRIPTION

1. FUNCTION OF MAIN COMPONENT






2. SYSTEM DESCRIPTION
(a) The power door lock system locks / unlocks all doors.
- The door control switch of the master switch uses the LIN line to send lock / unlock request signals to the main body ECU.
- The driver door key cylinder switch uses the CAN line to send lock / unlock request signals through the front door ECU LH to the main body ECU.
- The door control switch on the passenger door uses the CAN line to send lock / unlock request signals through the front door ECU RH to the main body ECU.
- Upon receiving request signals, the main body ECU sends these signals to the door ECUs on each door using the CAN. The door ECUs then lock / unlock each door.
The door control system has the following functions: