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Home >> BMW >> 2010 >> 535i Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54) >> BMW MSD80 >> DTC P3026, BMW Hex Code 0x2CAA, BMW Code 11434: O2 Sensor Operating Temperature not Reached (Bank 1 Sensor 1) (MAX) >> Fault debouncing

Fault debouncing

O2 sensor temperature < 680 °C for period exceeding 5 sec. or O2 sensor temperature < 650 °C