DTC B16D9-00: Internal Fault - System ASIC: General Description

In collision, Supplemental Restraints System Control Module (SRSCM) sends current to appropriate airbag for deployment.

Besides SRSCM performs diagnosis of overall airbag system and light warning lamp if there's any fault in it.

Main functions of SRSCM are as follows.

1. Collision and passenger presence detection.
2. Determination of Seat-Belt Pretensioner (BPT) and airbag deployment in accordance with given condition.
3. Internal and external diagnosis of airbag system.
4. Warning by warning lamp if there's any fault in airbag system.
5. Submitting data for KDS diagnosis.
6. In a case of a vehicle's rollover, It senses the ratio of a vehicle's rotation.
   NOTE: If you strike or spin the SRSCM at the ignition "ON" state, the Seat-Belt Pretensioner (BPT), Anchor Pretensioner (APT), Curtain Airbag (CAB) or Side Airbag (SAB) could be unfolded and bring on danger. Handle it with care.
   NOTE:

   Supplemental Restraints System Control Module (SRSCM)	ACU Warning Lamp (AWL)
   Driver Airbag (DAB)	Passenger Airbag (PAB)
   Driver Side Airbag (DSAB)	Passenger Side Airbag (PSAB)
   Driver Curtain Airbag (DCAB)	Passenger Curtain Airbag (PCAB)
   Driver Rear Side Airbag (DRSAB)	Passenger Rear Side Airbag (PRSAB)
   Driver Knee Airbag (DKAB)	Passenger Knee Airbag (PKAB)
   Driver Belt Pretensioner (DBPT)	Passenger Belt Pretensioner (PBPT)
   Driver Rear Belt Pretensioner (DRBPT)	Passenger Rear Belt Pretensioner (PRBPT)
   Driver Anchor Pretensioner (DAPT)	Passenger Anchor Pretensioner (PAPT)
   Driver Buckle Switch (DBS)	Passenger Buckle Switch (PBS)
   Driver Front Impact Sensor (DFIS)	Passenger Front Impact Sensor (PFIS)
   Driver Side Impact Sensor (DSIS)	Passenger Side Impact Sensor (PSIS)
   Driver Rear Side Impact Sensor (DRSIS)	Passenger Rear Side Impact Sensor (PRSIS)
   Pressure-Side Impact Sensor (P-SIS)	Occupant Detecting System (ODS)