DTC B1782 Rear Occupant Classification Sensor LH Circuit Malfunction: Description

The rear occupant classification sensor LH circuit consists of the occupant classification ECU and the rear occupant classification sensor LH.

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

REAR OCCUPANT CLASSIFICATION SENSOR LH CIRCUIT MALFUNCTION

DTC No.	DTC Detecting Condition	Trouble Area
B1782	The occupant classification ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the rear occupant classification sensor LH circuit for 2 seconds. Rear occupant classification sensor LH malfunction Occupant classification ECU malfunction	Front seat back assembly RH (Rear occupant classification sensor LH) Occupant classification ECU Front seat wire RH