DTC B1793: Occupant Classification Sensor Power Supply Circuit Malfunction: Description

The occupant classification sensor power supply circuit consists of the occupant classification ECU and the occupant classification sensors.

DTC B1793 is recorded when a malfunction is detected in the occupant classification sensor power supply circuit.

DTC Code	DTC Detection Condition	Trouble Area
B1793	When one of following conditions is met: Occupant classification ECU detects line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to B+ signal in the occupant classification sensor power supply circuit for 2 seconds Occupant classification ECU malfunction	Front seat wire RH Front seat with adjuster frame assembly RH (Occupant classification sensors) Occupant classification ECU