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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS B1810-00 To P0111-00 >> DTC Troubleshooting >> P0072-00-Ambient Air Temperature Sensor Circuit "A" Low >> Possible Causes

Possible Causes

Possible Causes
AAT SIGNAL CIRCUIT SHORTED TO GROUND
AAT SIGNAL CIRCUIT SHORTED TO AAT SENSOR GROUND
AMBIENT AIR TEMPERATURE (AAT) SENSOR
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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