DTC B1782: Rear Occupant Classification Sensor LH Circuit Malfunction [04/2013 - 09/2020]: Description

The rear occupant classification sensor LH circuit consists of the occupant detection ECU and rear occupant classification sensor LH (separate type front seat cushion spring assembly RH).

DTC B1782 is stored when a malfunction is detected in the rear occupant classification sensor LH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1782	Rear Occupant Classification Sensor LH Circuit Malfunction	The occupant detection ECU detects a line short, short to ground or B+, or an open in the rear occupant classification sensor LH circuit. Rear occupant classification sensor LH malfunction Occupant detection ECU malfunction	Front seat wire RH Rear occupant classification sensor LH (Separate type front seat cushion spring assembly RH) Occupant detection ECU