P0072 Volvo Ambient Air Temperature Sensor Circuit Low

Possible causes

– Faulty ambient air temperature sensor
– Ambient air temperature sensor harness is open or shorted
– Ambient air temperature sensor circuit poor electrical connection

What about the obd code?

Ambient temperature sensor input voltage is below the minimum acceptable value.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0072 Volvo Description

Ambient Air Temperature (AAT) Circuit Low