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Home >> Ford >> 2020 >> Fusion Titanium Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Engine Controls - Powertrain DTC Descriptions (Except Diesel & Hybrid) - DTC P0001 - P0238) >> DTC P0073 - Ambient Air Temperature Sensor Circuit A High

DTC P0073 - Ambient Air Temperature Sensor Circuit A High

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DTC DESCRIPTION P0073 - AMBIENT AIR TEMPERATURE SENSOR CIRCUIT 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:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST FA .