DTC P1102 - Mass Air Flow Sensor In Range But Lower Than Expected
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 P1102 - MASS AIR FLOW SENSOR IN RANGE BUT LOWER THAN EXPECTED
| Description: | This DTC sets when the airflow is less than the calibrated threshold based on the engine speed and torque. | ||
| 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. 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. When the engine speed revolutions per minute (RPM) is 400 RPM to 3500 RPM the airflow should be greater than 0 to 210, airflow less than the minimum threshold value indicates a concern. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST J . | ||