LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Aerodynamic Devices >> (Active Aerodynamic Module Left (AAML) - 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 LEFT (AAML)

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