Oil Pressure Warning Light
- Disconnect switch connector. Connect switch terminal to body ground. Turn ignition or starter switch to "ON" position. Check that bulb lights. If not, remove and test bulb.
- Disconnect switch connector. Check for continuity between terminal and body ground with engine stopped. Check that there is no continuity between terminal and body ground with engine running. Oil pressure should be over 2.8 psi (0.2 kg/cm2 ). If operation is not correct, replace switch.