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Soul X Line
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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Engine Control System Diagnosis - 2.0L (6 Of 6)
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DTC P2251-00: O2 Sensor Reference Ground Circuit/Open Bank 1 Sensor 1
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DTC Information
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DTC Description
DTC Description
If the open in virtual ground circuit of the linear HO2S (S1) is detected, the PCM sets DTC P225100.