LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> (Comfort Seats And Wheel Module (CSWM) - Electrical Diagnostics) >> DTC Troubleshooting >> B101B-15-Protection Relay-Circuit Short To Battery Or Open >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes
POWER SEAT RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
POWER SEAT RELAY SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE
POWER SEAT RELAY CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
POWER SEAT RELAY GROUND CIRCUIT OPEN OR HIGH RESISTANCE
POWER SEAT RELAY OUTPUT CIRCUIT SHORT TO VOLTAGE
POWER SEAT RELAY
BODY CONTROL MODULE (BCM)
COMFORT SEAT AND WHEEL MODULE (CSWM)

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