DTC P0103 - Mass Or Volume Air Flow Sensor A Circuit High
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P0103 - MASS OR VOLUME AIR FLOW SENSOR A CIRCUIT HIGH
| Description: | This DTC sets when during ignition ON, engine running the sensor output changes above a maximum calibrated limit. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. Make sure the MAF/IAT sensor connector is locked and seated correctly. |
||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST J . | ||