LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> (Comfort Rear Seats Module (CRSM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0101-8F-Lin Communication-Erratic >> Possible Causes

Possible Causes

Possible Causes
LIN BUS CIRCUIT SHORT TO GROUND
LIN BUS CIRCUIT SHORT TO VOLTAGE
LIN BUS CIRCUIT OPEN OR HIGH RESISTANCE
HEATED REAR SEAT SWITCH ASSEMBLY
COMFORT REAR SEAT MODULE (CRSM)

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