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Home >> BMW >> 2007 >> 750Li >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes - DTC P1230 - DTC U1135 (N62, N73) >> Me9.2.2 Engine Operating System DTCS >> DTC P2629, BMW Hex Code 0x2C50, BMW Code 11344: O2 Sensor Pumping Current Trim Circuit/Open (Bank 2 Sensor 1) (SIG) >> Possible Fault Causes

Possible Fault Causes

Calibration wire (wire for sensor calibration resistor in sensor plug) disconnected