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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Electrical >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Engine Oil Pressure Indicator Malfunction (LTG) >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Engine Oil Pressure 5V Reference P0522 1 P0522 P0523 P0521
Engine Oil Pressure Sensor Signal P0522 1 P0522 P0523 P0521
Low Reference - 1 P0523 - P0521
1. Engine Oil Pressure Indicator Malfunction
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