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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P0073 - Ambient Air Temperature Sensor Circuit A High

DTC P0073 - Ambient Air Temperature Sensor Circuit A High

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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: 
  • AAT circuit open
  • AAT circuit short to voltage
  • Damaged AAT sensor
Diagnostic Aids:  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 .