DTC P0073 Alfa Romeo
Ambient Air Temperature Sensor Circuit A High
Ambient Air Temperature Sensor Circuit A High
Description
The Powertrain Control Module (PCM) detects that the Ambient Air Temperature Sensor input voltage is above 4.9 volts for 3.84 seconds.
Cause and Solution
Aat Signal Circuit Shorted To Voltage
Aat Signal Circuit Open High Resistance
Aat Sensor Ground Circuit Open High Resistance
Ambient Air Temperature (Aat) Sensor
Video Guide
Diagnostic Info
- DTC Code: P0073
- Brand: Alfa Romeo