Interior Light Switch
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.
- Disconnect the connector from the dome lamp.
- Turn the dome lamp switch ON, check that continuity exists between terminal No. 2 and body ground. See CONNECTOR IDENTIFICATION .
- Turn the dome lamp switch DOOR, check that there is continuity exists between terminals No. 1 and 2. If operation is not as specified, replace the switch.