FixVault
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›
Alfa Romeo
›
2020
›
Giulia Base, AWD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.0L - DTCS P2AC1-00 To U148C-00
›
DTC Troubleshooting
›
U04B1-00-Invalid Data Received From Battery Monitor Module
›
Possible Causes
Possible Causes
Possible Causes
FUSED B(+) CIRCUIT OPEN OR SHORTED TO GROUND
BCM LIN BUS CIRCUIT OPEN
INTELLIGENT BATTERY SENSOR (IBS)
BODY CONTROL MODULE (BCM)