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Home >> BMW >> 2014 >> 750Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - Bank 2 (N63TU) >> Fault Code Tests >> DTC P10F9: BMW DTC 12B506; DME -- O2 Sensor Heating, Heater Error (Bank 2 Sensor 1) >> Fault description

Fault description

The diagnosis monitors the temperature of the oxygen sensor before catalytic converter.

Fault monitoring conditions:

The fault is detected when the oxygen sensor before catalytic converter fails to reach or maintain the operating temperature.

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