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DTC 00553/2324 - Mass Airflow Sensor

NOTE: The first set of numbers is displayed as the 5 digit Rapid Data code. Second set of numbers are displayed as 4 Digit Blinking Code. Blinking codes are also displayed by vehicle's Malfunction Indicator Light (MIL).

If the scan tool indicates the above code, a range/performance problem in that circuit may exist. To perform test, see Fig 1 .

Fig 1: Mass Air Flow Sensor Diagnostic Flow Chart
G00149792Courtesy of AUDI OF AMERICA, INC.
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