LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> (Comfort Seats And Wheel Module (CSWM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1052-65-Lift Motor Hall Sensor Feedback - Signal Has Too Few Transitions/Events >> Possible Causes

Possible Causes

Possible Causes
DRIVER SEAT REAR VERTICAL POSITION SENSE CIRCUIT OPEN OR HIGH RESISTANCE
SEAT SWITCH/SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
DRIVER SEAT REAR VERTICAL POSITION SENSE CIRCUIT SHORT TO GROUND
DRIVER SEAT REAR VERTICAL POSITION SENSE CIRCUIT SHORT TO VOLTAGE
DRIVER SEAT REAR VERTICAL ADJUSTER MOTOR
COMFORT SEAT AND WHEEL MODULE (CSWM)

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