Subaru Legacy BN/BS (2015-2019) Owners Manual: System monitors

Subaru Legacy BN/BS (2015-2019) Owners Manual / Seat, seatbelt and SRS airbags / Front seatbelt pretensioners / System monitors

A diagnostic system continually monitors the readiness of the seatbelt pretensioner while the vehicle is being driven. The seatbelt pretensioners share the control module with the SRS airbag system.

Therefore, if any malfunction occurs in a seatbelt pretensioner, the SRS airbag system warning light will illuminate. For details, refer to "SRS airbag system monitors" .

Front seatbelt pretensioners

The driver's and front passenger's seatbelts have a seatbelt pretensioner. The seatbelt pretensioners are designed to be activated in the event of an accident involving moderate to severe frontal ...

System servicing

WARNING When discarding a seatbelt retractor assembly or scrapping the entire vehicle damaged by a collision, consult your SUBARU dealer. Tampering with or d ...

Other materials:

Dtc b1873 short in front seat cushion airbag rh (to +b)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit failure in power supply (shorted in main harness power supply, shorted in front seat side airbag RH power supply, shorted in airbag CM internal circuit power supply)CAUTION:Before performing diagnosis, r ...