DTC B1905-74: Short in Front Pretensioner Squib LH Circuit [06/2015 - ]: Description

The front pretensioner squib LH circuit consists of the airbag sensor assembly and front seat outer belt assembly LH.

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

DTC B1905/74 is stored when a line short is detected in the front pretensioner squib LH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1905/74	Short in Front Pretensioner Squib LH Circuit	The airbag sensor assembly detects a line short in the front pretensioner squib LH circuit during primary check. Front pretensioner squib LH malfunction Airbag sensor assembly malfunction	Floor wire Front pretensioner squib LH (Front seat outer belt assembly LH) Airbag sensor assembly	Applies to check mode