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Home >> Fiat >> 2016 >> 500 Easy, Automatic Trans >> Repair and Diagnosis >> Restraints >> Seat Belts >> Occupant Restraint Controller (Orc) - DTCS B0014-1B To U1932-86 - 500 - Except Electric >> DTC Troubleshooting >> B2734-13-Passenger Presence Detector - Circuit Open >> Theory Of Operation

Theory Of Operation

When powered, the Occupant Restraint Controller (ORC) sends a test current to the Passenger Presence Detector (PPD) Sensor to verify the integrity of the sensor and wiring.