System Description

System Diagram:

SYSTEM DIAGRAM

SYSTEM DESCRIPTION

1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION

a. The power door lock system locks/unlocks all the doors simultaneously.

- The master switch and the door control switch (on the passenger side door) send lock/unlock request signals to the multiplex network body ECU. Then, the multiplex network body ECU transmits these requests to the lock motors in each door to lock/unlock all the doors simultaneously.
- Operating the driver side and passenger side door locks using a key sends lock/unlock request signals to the multiplex network body ECU. The driver side door key-linked lock function has an optional unlock method called the "2-step unlock function" Refer to the chart in step (b) for details on this function.

b. The power door lock control system has the given functions.