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P0101

Large vacuum leaks, Split Intake Air Boot or PCV Hose, Defective intake manifold gaskets, Mass Airflow Sensor (MAF), Mass Air Flow Sensor circuit and or wiring problems, Defective Barometric Pressure Sensor, Dirty or contaminated Mass Air Flow Sensing wire or filament, PCM software needs to be updated.

  • Audi
  • Powertrain
  • Generic code

How this code is built

P
SystemPowertrain
0
Defined bySAE, the same on every car
1
AreaFuel and air metering
01
FaultThe specific fault in that area