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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0073 - Ambient Air Temperature Sensor Circuit High

P0073 - Ambient Air Temperature Sensor Circuit High

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P0073 - AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH

Description:  The DTC indicates the sensor signal is greater than the self-test maximum.
Possible Causes: 
  • AAT circuit open or short to voltage
  • Damaged AAT sensor
Diagnostic Aids:  An AAT sensor reading greater than the self-test maximum with 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 .
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