Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Low Oil Pressure Warning Switch: Testing and Inspection
INSPECT LOW OIL PRESSURE WARNING SWITCH CONTINUITY
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 29 kPa (0.3 kgf/Sq.cm, 4.3 psi)
If operation is not as specified, replace the switch.