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Home >> Hummer >> 2009 >> H3 Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - DTC P0324 To DTC P0446 >> DTC P0641 or P06A6 >> DTC Descriptors

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DTC Descriptors

DTC P0641: 5-Volt Reference Circuit
DTC P06A6: 5-Volt Reference Performance

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