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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> (Comfort Seats And Wheel Module (CSWM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1051-65-Tilt Motor Hall Sensor Feedback - Signal Has Too Few Transitions/Events >> Possible Causes

Possible Causes

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

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