Low Oil Pressure Indicator Stays on (J35Z3 Engine)

Low oil pressure indicator stays on

Check the engine oil level Testing and Inspection.

Do the low oil pressure indicator circuit troubleshooting (Open) procedure Low Oil Pressure Indicator Circuit Troubleshooting - Open (J35Z3 Engine).

Test the oil pressure switch Testing and Inspection.

Check the engine oil pressure Testing and Inspection.

Check the oil filter for clogging.

Check the oil strainer for clogging.

Check the relief valve Service and Repair.

Test the oil pump Service and Repair.

Also check for

An open in the wire between the engine control module (ECM) and the oil pressure switch