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Home >> Buick >> 2005 >> Century Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (DTC P0016 To DTC P0138) >> Diagnosis >> DTC P0030 >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0030 HO2S Heater Control Circuit Bank 1 Sensor 1

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