LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Alfa Romeo
>>
2019
>>
Giulia Base, AWD
>>
Repair and Diagnosis
>>
Accessories & Equipment
>>
Exterior Lights
>>
(Adaptive Front Lighting System Module - Electrical Diagnostics)
>>
DTC Troubleshooting
>>
B1020-29-Signal Of Front Axle Sensor Invalid (Electrical Error) - Signal Invalid
>>
Set Condition
Set Condition
When the Adaptive Front Lighting System (AFLS) Module detects less than 0.2 volts or greater than 4.7 volts on the Headlamp Leveling Sensor Front Signal circuit for greater than one second.