Explorer Sport 4WD V6-245 4.0L SOHC VIN K SFI (2001)
Oil Pressure Gauge: Testing and Inspection
With Instrument Gauge System Tester attached to the oil pressure switch connector and the ignition switch lock cylinder in the RUN position (engine not
running), set instrument Gauge System Tester to infinite resistance. The center line of the pointer should fall on or below the L (low) mark.
Short the connector directly to engine ground. The centerline of the pointer should fall slightly above mid-scale.
^
If the oil pressure gauge tests within calibration, install a new oil pressure switch.
^
If the oil pressure gauge still tests out of calibration, install a new gauge.
