P0073 Code Definition
P0073 Ambient Air Temperature Sensor Circuit 'A' High
What Does the Engine Code P0073 Mean?
Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "0" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction. The last two characters "73" is DTC number. OBD2 Diagnostic Trouble Code P0073 means that Ambient Air Temperature Sensor Circuit 'A' High has been detected.
Carly Universal Scanner
How Serious Is the Code P0073?
For now, this issue is not serious. Carly recommends you to check this issue on a regular basis and check if it gets worse later on.
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