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2021
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G70 3.3T, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis - 3.3L (3 Of 9)
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DTC P0156-00: O2 Sensor Circuit (Bank 2 Sensor 2)
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DTC Information
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DTC Description
DTC Description
The ECM sets a DTC P015600 if the ECM detects that the rear HO2S signal circuit is open.