DTC B1650/32: Occupant Classification System Malfunction [10/2014 - ]: Description

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

If the airbag ECU assembly receives signals from the occupant detection ECU, it determines whether the front passenger airbag and front passenger side knee airbag should be deployed.

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 detects a line short, short to ground or B+, or an open in the occupant classification system circuit. Occupant classification system malfunction Airbag ECU assembly malfunction	No. 2 floor wire Front seat wire RH Occupant classification system Airbag ECU assembly