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Home >> Hummer >> 2009 >> H3T Base, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel Displays And Gages >> Diagnostic Information and Procedures >> DTC P0520 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Oil Pressure Switch Signal 1 P0520 1 -
Low Reference - P0520 1 -
1. Engine Oil Pressure Indicator Malfunction
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