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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P0521 >> Circuit/System Verification

Circuit/System Verification

With the scan tool installed and the engine idling, the Engine Oil Pressure Sensor parameter should indicate a range of 0.7-2.8 volts or 8 kPa (1.16 psi) - 880 kPa (127.6 psi).