Diesel Data: Automotive Repair

General Information





Airbag(Event #1)
B135300 Passenger Airbag Resistance too Low (1st stage) - General Information

Component Location





General Description

Passenger Air bag module (hereinafter referred to PAB) located at passenger side crush pad protects passenger by reducing impact of collision.
This PAB contains 2 firing squibs of airbag and 1 firing squib of active vent.
Depending of crash speed or the tightening of seat belt, it is decided a timing about both 2 firing squibs of airbag and 1 firing squib of active vent.
At the moment of vehicles collisions, the firing squib of active vent make airbag distended and then consecutively leaked gases of airbag through a hole at once.
These operations reduce a injury of passengers head.

CAUTION:
Never measure resistance of PAB directly, Current of measuring device may cause unexpected air bag deploy.

DTC Description

The SRSCM sets DTC B135300 if the measured resistance value of PAB circuit is less than the threshold value.
*In this case, SRSCM checks if there's any fault in circuit by sending current for a while.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram