Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
The door lock motor is built in the door lock assembly.
The Driver Door ECU receives the driver door lock switch signal from the master switch to operate the door lock motor.
When the battery voltage is supplied to the terminal as follows, the door lock functions accordingly.
DOOR LOCK OPERATION FUNCTIONS
| Door lock operation | A+ | A- |
| LOCK | 12 V | Ground |
| UNLOCK | Ground | 12 V |