LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Alfa Romeo
>>
2019
>>
Giulia Base, AWD
>>
Repair and Diagnosis
>>
Accessories & Equipment
>>
Communication Devices
>>
Body Control Module (BCM) - DTCS U1703-86 To U1A56-87
>>
DTC Troubleshooting
>>
U1801-08-Lin 1-Bus Signal/Message Failure
>>
Possible Causes
Possible Causes
Possible Causes
LIN BUS 1 CIRCUIT SHORTED TO VOLTAGE
LIN BUS 1 CIRCUIT SHORTED TO GROUND
INTELLIGENT BATTERY SENSOR (IBS)
LIGHT RAIN SENSING MODULE (LRSM)
ELECTRONIC OVERHEAD MODULE (EOM)
SEAT BELT REMINDER INDICATOR
SIREN
BODY CONTROL MODULE (BCM)