DTC B1608/84: Front Satellite Sensor Bus LH Initialization Incomplete; DTC B1617/84: Lost Communication with Front Airbag Sensor LH; DTC B1618/84: Front Airbag Sensor LH Initialization Incomplete: Description

The front airbag sensor LH consists of parts including the diagnostic circuit and the frontal deceleration sensor.

When the center airbag sensor assembly receives signals from the frontal deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1608/84, B1617/84 or B1618/84 is set when a malfunction is detected in the front airbag sensor LH circuit.

DTC No.	Detection Condition	Trouble Area
B1608/84 B1617/84 B1618/84	Center airbag sensor assembly detects line short circuit signal, open circuit signal, short circuit to ground signal or short to B+ signal in front airbag sensor LH circuit for 2 seconds. Front airbag sensor LH malfunction Center airbag sensor assembly malfunction	Instrument panel wire Engine room main wire Front airbag sensor LH Center airbag sensor assembly