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.
This DTC detecting condition is no communication from the driver door ECU for more than 10 seconds. For circuit diagram, see Fig 1.
Trouble Area
- Wiring Harness.
- Driver Door ECU.