Diesel Data: Automotive Repair

Power Locks: Description and Operation















DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM

SYSTEM DIAGRAM









DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: SYSTEM DESCRIPTION

SYSTEM DESCRIPTION

1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION
The power door lock system locks / unlocks all the doors simultaneously.
The door control switch sends lock / unlock request signals to the main body ECU. Then, the main body ECU sends these requests to lock motors in each door to lock / unlock all the doors simultaneously. Operating the driver or front passenger side door lock using a key sends lock / unlock request signals to the main body ECU.
2. FUNCTION OF MAIN COMPONENT






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:





HINT: *: Only for models with wireless door lock system