P0103 - Mass Or Volume Air Flow A Circuit High
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. 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: 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:
The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. Make sure the MAF/IAT sensor connector is locked and seated correctly. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST J . | ||