DTC P0103: Mass Or Volume Air Flow A Circuit High
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.
P0103 - MASS OR VOLUME AIR FLOW A CIRCUIT HIGH
| Description: | The mass airflow (MAF) sensor circuit is monitored by the powertrain control module (PCM). This DTC sets if during key ON engine running (KOER) the sensor output changes above a maximum calibrated limit. | ||
| Possible Causes: |
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| Diagnostic Aids: | Make sure the MAF sensor connector is locked and seated correctly. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DC . | ||