DTC P0101: Mass Or Volume Air Flow A Circuit Range/Performance
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
P0101 - MASS OR VOLUME AIR FLOW A CIRCUIT RANGE/PERFORMANCE
| Description: | The powertrain control module (PCM) continuously monitors the mass airflow (MAF) sensor for concerns. This DTC sets if the PCM detects that the actual airflow is less or greater than the modeled airflow by greater than a calibrated value for 2.4 seconds. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the MAF sensor for contamination and the intake air system for leaks. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DC . | ||