DTC P0100: Mass Or Volume Air Flow A Circuit
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.
P0100 - MASS OR VOLUME AIR FLOW A CIRCUIT
| Description: | The powertrain control module (PCM) continuously monitors this sensor for concerns. The mass airflow (MAF) sensor is monitored for a low sensor frequency. This DTC sets if the sensor frequency changes below a minimum calibrated limit for greater than 0.5 seconds. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Install a new MAF/IAT sensor. Refer to the appropriate Electronic Engine Controls article. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC in table. | ||