Low Oil Pressure Warning Light
WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the connector from the warning switch and ground terminal on the wiring harness side connector. See Fig 1.
- Turn the ignition switch ON and check that the warning light lights up. If the warning light does not light up, test the bulb.