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Infiniti
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2021
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Q60 Pure, 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 (DTCS) (6 Of 7)
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Engine (ECM)
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DTC P2273: Ho2S2
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DTC Description
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Possible Cause
Possible Cause
Harness or connectors [The heated oxygen sensor 2 (bank 2) circuit is open or shorted.]
Heated oxygen sensor 2 (bank 2)
Fuel pressure
Fuel injector
Intake air leaks