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Home >> Hummer >> 2009 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - DTC P0300 To DTC P0700 >> DTC P0641 or P06A6 >> DTC Descriptors

DTC Descriptors

DTC P0641

5-Volt Reference Circuit

DTC P06A6

5-Volt Reference Circuit Performance