Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1774 belt tension sensor output too high

Subaru Legacy BN/BS (2015-2019) Service Manual / Occupant detection system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b1774 belt tension sensor output too high

DTC DETECTING CONDITION:

• Passenger’s seat belt tension sensor is faulty.

• Airbag main harness circuit is open or shorted.

• Occupant detection control module is faulty.

For the diagnostic procedure, refer to DTC B1773. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1773 BELT TENSION SENSOR CIRCUIT OPEN

Dtc b1775 belt tension sensor output too low

DTC DETECTING CONDITION:• Passenger’s seat belt tension sensor is faulty.• Airbag main harness circuit is open or shorted.• Occupant detection control module is faulty.For the ...

Dtc b1773 belt tension sensor circuit open

DTC DETECTING CONDITION:• Passenger’s seat belt tension sensor is faulty.• Airbag main harness circuit is open or shorted.• Occupant detection control module is faulty.CAUTION: ...

Other materials:

Inspection
Check the auto-reverse mechanism.CAUTION:Do not place objects in the way to check the auto-reverse mechanism.1. Open the lid assembly - sunroof.2. Push the lid assembly - sunroof in the opening direction with a force of 110±10 N (11.2 kgf, 24.7 lbf±1.0 kgf, 2.2 lbf) during the auto-closing operati ...