DTC B1820: Short in Side Squib (RH) Circuit; DTC B1821: Open in Side Squib (RH) Circuit; DTC B1822: Short in Side Squib (RH) Circuit (to Ground); DTC B1823: Short in Side Squib (RH) Circuit (to +B) [04/2018 -]: Description

WARNING: This page is about a different variant/trim than selected.

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

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

These DTCs are stored when a malfunction is detected in the front side squib RH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
B1820	Short in Side Squib (RH) Circuit	The airbag ECU assembly detects a line short in the front side squib RH circuit during the primary check. Front side squib RH malfunction Airbag ECU assembly malfunction	Floor wire Front side squib RH (Front seat airbag assembly RH) Airbag ECU assembly	Comes on	Applies to check mode
B1821	Open in Side Squib (RH) Circuit	The airbag ECU assembly detects an open in the front side squib RH circuit. Front side squib RH malfunction Airbag ECU assembly malfunction	Floor wire Front side squib RH (Front seat airbag assembly RH) Airbag ECU assembly	Comes on	Applies to check mode
B1822	Short in Side Squib (RH) Circuit (to Ground)	The airbag ECU assembly detects a short to ground in the front side squib RH circuit. Front side squib RH malfunction Airbag ECU assembly malfunction	Floor wire Front side squib RH (Front seat airbag assembly RH) Airbag ECU assembly	Comes on	Applies to check mode
B1823	Short in Side Squib (RH) Circuit (to +B)	The airbag ECU assembly detects a short to B+ in the front side squib RH circuit. Front side squib RH malfunction Airbag ECU assembly malfunction	Floor wire Front side squib RH (Front seat airbag assembly RH) Airbag ECU assembly	Comes on	Applies to check mode