DTC B1821-55: Open in Side Squib RH Circuit [06/2015 - ]: Description

The side squib RH circuit consists of the airbag sensor assembly and front seat airbag assembly RH.

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

DTC B1821/55 is stored when an open is detected in the side squib RH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1821/55	Open in Side Squib RH Circuit	The airbag sensor assembly detects an open in the side squib RH circuit. Side squib RH malfunction Airbag sensor assembly malfunction	No. 2 floor wire Side squib RH (Front seat airbag assembly RH) Airbag sensor assembly	Applies to check mode