DTC B1793: Occupant Classification Sensor Power Supply Circuit Malfunction [11/2015 - 06/2017]: Description

The occupant classification sensor power supply circuit consists of the occupant detection ECU and 2 occupant classification sensors.

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

DTC No.	DTC Detection Condition	Trouble Area
B1793	The occupant detection ECU detects a line short, short to ground or B+ in the occupant classification sensor power supply circuit. 2 occupant classification sensors malfunction Occupant detection ECU malfunction	Front seat wire RH Separate type front seat cushion spring assembly (2 occupant classification sensors) Occupant detection ECU