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Home >> Mini >> 2009 >> Cooper S, 2D Convertible, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Codes - With Diagnosis (N14) >> Diagnostic Trouble Codes Med17.2 (N14) >> DTC P2237, BMW Hex Code 0x2A93, BMW Code 10899: O2 Sensor Positive Current Control Circuit/Open (Bank 1 Sensor 1) (SI) >> Possible Fault Causes
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Possible Fault Causes

Wiring harness (contact resistance.) Pre-catalyst oxygen sensor.