Circuit Description
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
This circuit detects the conditions of the mirror master switch and the mirror control switch.
The operating condition of the mirror switch is input by the driver side J/B ECU and the input signals are sent to the driver door ECU or the passenger ECU.
Mirror adjustment is controlled by the driver door ECU or the passenger door ECU.