Circuit Description
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
The circuit detects the rotation position of the actuator control plate and sends a signal to the ECU. See Figure.
Detection Item
- Cruise control actuator mechanical malfunction.
Trouble Area
- Actuator lock: (motor, arm).
- Actuator motor.
- Cruise control ECU.