Entourage V6-3.8L (2009)
Oil Pressure Sender: Testing and Inspection
Body Electrical System
Inspection
Oil Pressure Switch
1. Check that there is continuity between the oil press switch terminal and ground with the engine off.
2. Check that there is no continuity between the terminal and ground with the engine running.
3. If operation is not as specified, replace the switch.
4. Connect the oil pressure switch wire harness.
5. Turn the ignition switch ON. Check that the warning lamp lights up. If the warning lamp doesn't light, test the wire harness.
