DTC B1617-84: Lost Communication with Front Airbag Sensor LH; DTC B1618-84: Front Airbag Sensor LH Initialization Incomplete [12/2013 - ]: Description

The front airbag sensor LH circuit consists of the airbag sensor assembly and front airbag sensor LH.

The front airbag sensor LH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags, pretensioners and selectable force limiter should be deployed.

These DTCs are stored when a malfunction is detected in the front airbag sensor LH circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1617-84	Lost Communication with Front Airbag Sensor LH	The airbag sensor assembly detects a line short, short to ground or B+, or an open in the front airbag sensor LH circuit. Front airbag sensor LH malfunction Airbag sensor assembly malfunction	Instrument panel wire Engine room main wire Front airbag sensor LH Airbag sensor assembly	Does not apply to test/check mode
B1618-84	Front Airbag Sensor LH Initialization Incomplete	The airbag sensor assembly detects a line short, short to ground or B+, or an open in the front airbag sensor LH circuit. Front airbag sensor LH malfunction Airbag sensor assembly malfunction	Instrument panel wire Engine room main wire Front airbag sensor LH Airbag sensor assembly	Does not apply to test/check mode