Low Oil Pressure Warning Light
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 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, check the bulb circuit. See BULB CIRCUIT under CIRCUIT TESTS.