Previa Van DX 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
Oil Pressure Switch: Testing and Inspection
INSPECT SWITCH OPERATION
1. Check that there is continuity between terminal and ground with the engine stopped.
2. Check that there is no continuity between terminal and ground with the engine running.
HINT: Oil pressure should be over 20.49 kPa (0.35 kgf/Sq.cm, 2.84 psi).
If the warning light does not light up. test the bulb.