DTC P1103 - Mass Air Flow Sensor In Range But Higher Than Expected
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Ford Transit-350 HD, 2018 Ford Transit-350, 2018 Ford Transit-250, 2018 Ford Transit-150, and 2018 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
P1103 - MASS AIR FLOW SENSOR IN RANGE BUT HIGHER THAN EXPECTED
| Description: | This DTC sets when the airflow is greater 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 600 RPM to 3500 RPM the airflow should be less than 300 to 1150, airflow greater than the maximum 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 . | ||