Oil Pressure Warning Lamp/Indicator: Testing and Inspection

LOW OIL PRESSURE WARNING SWITCH INSPECTION





1. INSPECT WARNING SWITCH
a. Check that there is continuity between terminal and ground with the engine stopped.
b. Check that there is no continuity between terminal and ground with the engine running.
HINT: Oil pressure should be over 24.5 kPa (0.25 kgf/ cm, 3.6 psi).
If operation is not as specified, replace the switch.





2. INSPECT WARNING LIGHT
a. Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.
b. Turn the ignition switch ON and check that the warning light lights up.
If the warning light does not light up, test the bulb or inspect the wire harness.