DTC B1805: Short in P Squib Circuit; DTC B1806: Open in P Squib Circuit; DTC B1807: Short in P Squib Circuit (to Ground); DTC B1808: Short in P Squib Circuit (to +B) [04/2018 -]: Description

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The front passenger squib circuit consists of the airbag ECU assembly and instrument panel passenger airbag assembly.

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 passenger squib circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
B1805	Short in P Squib Circuit	The airbag ECU assembly detects a line short in the front passenger squib circuit during the primary check. Front passenger squib malfunction Airbag ECU assembly malfunction	Instrument panel wire No. 2 instrument panel wire Front passenger squib (Instrument panel passenger airbag assembly) Airbag ECU assembly	Comes on	Applies to check mode
B1806	Open in P Squib Circuit	The airbag ECU assembly detects an open in the front passenger squib circuit. Front passenger squib malfunction Airbag ECU assembly malfunction	Instrument panel wire No. 2 instrument panel wire Front passenger squib (Instrument panel passenger airbag assembly) Airbag ECU assembly	Comes on	Applies to check mode
B1807	Short in P Squib Circuit (to Ground)	The airbag ECU assembly detects a short to ground in the front passenger squib circuit. Front passenger squib malfunction Airbag ECU assembly malfunction	Instrument panel wire No. 2 instrument panel wire Front passenger squib (Instrument panel passenger airbag assembly) Airbag ECU assembly	Comes on	Applies to check mode
B1808	Short in P Squib Circuit (to +B)	The airbag ECU assembly detects a short to B+ in the front passenger squib circuit. Front passenger squib malfunction Airbag ECU assembly malfunction	Instrument panel wire No. 2 instrument panel wire Front passenger squib (Instrument panel passenger airbag assembly) Airbag ECU assembly	Comes on	Applies to check mode