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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 P321F, BMW Hex Code 0x2F77, BMW Code 12151: Ambient Pressure Sensor Minimum Pressure Implausible (MIN) >> Repair procedures (plant/service)

Repair procedures (plant/service)

1) Plausibility check on barometric pressure (data range and sensor travel during mountain ascent and descent). 2) Replace DME only if barometric pressure data are implausible (internal component).