DTC B1650/32: Occupant Classification System Malfunction: Description

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

If the center airbag sensor assembly receives signals from the occupant classification ECU, it determines whether the front passenger airbag assembly, the front seat side airbag assembly RH and front seat outer belt assembly should be operated.

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

DTC No.	DTC Detecting Condition	Trouble Area
B1650/32	The center airbag sensor 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 for 2 seconds. Occupant classification ECU malfunction Center airbag sensor assembly malfunction	Floor wire No. 2 Front seat wire RH (for Power Seat) Occupant classification system Center airbag sensor assembly