DTC P0073 - Ambient Air Temperature Sensor Circuit A High
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2019 Ford Transit-350 HD, 2019 Ford Transit-350, 2019 Ford Transit-250, 2019 Ford Transit-150, and 2019 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P0073 - AMBIENT AIR TEMPERATURE SENSOR CIRCUIT A HIGH
| Description: | This DTC sets when the ambient air temperature (AAT) sensor signal is greater than the self-test maximum. | ||
| Possible Causes: |
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| Diagnostic AAids: | An AAT sensor reading less than the self-test minimum, with the ignition ON, engine OFF or during any engine operating mode indicates a concern is present. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test FA. | ||