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.
For circuit diagram, see Fig 1.
- DTC Detecting Condition - Open circuit in key unlock warning switch circuit and/or key unlock warning switch adheres to OFF position.
- Trouble Area - Key unlock warning switch, main relay or wiring harness.