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Posts Tagged: MAF circuit Low input

P0101 trouble code

P0101 trouble code Mass or Volume Air Flow Circuit Low Input What is a P0101 trouble code A P0101 Mass Airflow (MAF) Circuit Problem relates to a problem with the circuit servicing the mass airflow sensor. Common codes are P0101, P0102, P0103 and P0104. However, a P0101 code means the signal the computer is receiving is too far below the expected value. What causes a P0101 trouble code The single most common cause of a P0101 trouble code is an intake air leak (near the MAF sensor). This can be … Read More


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