Home >> Fiat >> 2017 >> 500L Trekking >> Repair and Diagnosis >> Restraints >> Seat Belts >> Occupant Restraint Controller (Orc) - DTCS B0123-1A To U1932-86 - 500L >> DTC Troubleshooting >> B2734-01 - Passenger Presence Detector - General Electrical Failure >> Set Condition