DTC B1925-78: Short in Rear Pretensioner Squib LH Circuit [06/2015 - ]: Description

The rear pretensioner squib LH circuit consists of the airbag sensor assembly and rear seat 3 point type outer belt assembly LH.

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

DTC B1925/78 is stored when a line short is detected in the rear pretensioner squib LH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1925/78	Short in Rear Pretensioner Squib LH Circuit	The airbag sensor assembly detects a line short in the rear pretensioner squib LH circuit during primary check. Rear pretensioner squib LH malfunction Airbag sensor assembly malfunction	Floor wire Rear pretensioner squib LH (Rear seat 3 point type outer belt assembly LH) Airbag sensor assembly	Applies to check mode