Previa Van DX 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
1. INSPECT ENGINE OIL LEVEL WARNING LIGHT
a. Disconnect the connector from the engine control module.
b. Ground terminal 17 and 22 on the wire harness side connector.
c. Turn the ignition switch ON, and check that the warning light lights up.
If the warning light does not light up, test the bulb.
2. INSPECT ENGINE CONTROL MODULE