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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Instrument Panel System Displays And Gauges) >> Diagnostic Information and Procedures >> DTC P0522 >> Diagnostic Fault Information

Diagnostic Fault Information

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Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

DTC P0522

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Engine Oil Pressure 5-Volt Reference Circuit P0522 P0522 P0523 P0521
Engine Oil Pressure Sensor Signal Circuit P0522 P0523 P0523 P0521
Low Reference - P0523 - P0521
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