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:

Inspection
1. CHECK SWITCH UNITMeasure the resistance between harness connector terminals of the X mode switch. Terminal No.StandardOFF (when measured without operating the switch)No. 1 — No. 41 M- or moreON (when measured with the switch held down)Less than 1 -2. CHECK X MODE SYSTEMDIAGNOSIS:It does not swi ...