DTC B1660/43: Passenger Airbag ON/OFF Indicator Circuit Malfunction: Description

The front passenger airbag ON/OFF indicator circuit consists of the airbag ECU assembly and the telltale light assembly (front passenger airbag ON/OFF indicator).

The front passenger airbag ON/OFF indicator indicates the operation condition of the front passenger airbag.

DTC B1660/43 is recorded when a malfunction is detected in the front passenger airbag ON/OFF indicator circuit.

DTC No.	DTC Detection Condition	Trouble Area
B1660/43	The airbag ECU assembly receives an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the front passenger airbag ON/OFF indicator circuit for 2 seconds. Telltale light assembly (front passenger airbag ON/OFF indicator) malfunction Airbag ECU assembly malfunction	Instrument panel wire Telltale Light Assembly (Front passenger airbag ON/OFF indicator) Airbag ECU assembly