Step 7 - Inspect Low Oil Pressure Warning Light
WARNING: This page is about a different car, the 2002 Toyota Prius. 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 of the wire harness side connector.
- Turn the ignition switch ON, check that the warning light lights up.
If the warning light does not light up, test the bulb or inspect wire harness.