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Home › Buick › 2008 › Allure CXS › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 3.6L - DTC P2105 To DTC P2626 › DTC P2231 › DTC Descriptors

DTC Descriptors

DTC P2231

HO2S Signal Circuit Shorted to Heater Circuit Sensor 1

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