Power Locks: Description and Operation

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM










SYSTEM DESCRIPTION

1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION

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

The door control switch of the power window regulator master switch or door control switch on the front passenger side sends lock / unlock request signals to the main body ECU. Then, the main body ECU sends these requests to the lock motors in each door to lock / unlock all the doors simultaneously. Operating the driver side door, front passenger side door, or back door lock using a key sends lock / unlock request signals to the main body ECU.

2. FUNCTION OF MAIN COMPONENTS





3. DESCRIPTION

This system is controlled by the main body ECU. The main body ECU outputs signals to each door lock motor.

The door lock control system in the vehicle has the following functions: