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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Aerodynamic Devices >> (Active Aerodynamic Module Right (AAMR) - Electrical Diagnostics) >> DTC Troubleshooting >> C1203-16-Battery Voltage - Circuit Voltage Below Threshold >> Possible Causes

Possible Causes

Possible Causes
CHARGING SYSTEM
POWER CIRCUITS OPEN OR HIGH RESISTANCE
GROUND CIRCUITS OPEN OR HIGH RESISTANCE
ACTIVE AERODYNAMIC MODULE RIGHT (AAMR)

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