DTC B1861-64: Open in Driver Side Knee Airbag Squib Circuit [06/2015 - ]: Description

The driver side knee airbag squib circuit consists of the airbag sensor assembly and lower No. 1 instrument panel airbag assembly.

The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met.

DTC B1861/64 is stored when an open is detected in the driver side knee airbag squib circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1861/64	Open in Driver Side Knee Airbag Squib Circuit	The airbag sensor assembly detects an open in the driver side knee airbag squib. Driver side knee airbag squib malfunction Airbag sensor assembly malfunction	Instrument panel wire Driver side knee airbag squib (Lower No. 1 instrument panel airbag assembly) Airbag sensor assembly	Applies to check mode