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P0072 - Ambient Air Temperature Sensor Circuit A Low

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DTC DESCRIPTION P0072 - AMBIENT AIR TEMPERATURE SENSOR CIRCUIT A LOW

Description:  This DTC sets when the ambient air temperature (AAT) sensor signal is less than the self-test minimum.
Possible Causes: 
  • AAT circuit short to ground
  • 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 .
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