DTC B1650/32: Occupant Classification System Malfunction: Description

The occupant classification system circuit consists of the airbag ECU assembly and occupant classification system.

If the airbag ECU assembly receives signals from the occupant detection ECU, it determines whether the instrument panel passenger without door airbag assembly, front seat outer belt assembly RH, lower No. 2 instrument panel airbag assembly and front seat airbag sub-assembly RH should be operated.

DTC B1650/32 is stored when a malfunction is detected in the occupant classification system circuit.

DTC No.	DTC Detection Condition	Trouble Area
B1650/32	The airbag ECU assembly 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 occupant classification system circuit. Occupant classification system malfunction Airbag ECU assembly malfunction	Floor wire Front seat wire RH Occupant classification system Airbag ECU assembly