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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Restraints >> Seat Belts >> Occupant Restraint Controller (Orc) - DTCS B0124-01 To U1932-86 >> DTC Troubleshooting >> B2734-13-Passenger Presence Detector-Circuit Open >> Possible Causes

Possible Causes

Possible Causes
PASSENGER OCCUPANT DETECTOR SIGNAL CIRCUIT OPEN
PASSENGER OCCUPANT DETECTOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
PASSENGER SEAT OCCUPANT DETECTOR GROUND CIRCUIT OPEN
PASSENGER SEAT OCCUPANT DETECTOR SIGNAL CIRCUIT SHORTED TO THE PASSENGER SEAT OCCUPANT DETECTOR GROUND CIRCUIT
PASSENGER SEAT OCCUPANT DETECTION SENSOR
OCCUPANT RESTRAINT CONTROLLER (ORC)

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