Subaru Legacy BN/BS (2015-2019) Service Manual: Wiper deicer system wiring diagram

Vehicle dynamics control system wiring diagram

Basic diagnostic procedure

Other materials:

Inspection
1. Check that the rear oxygen sensor has no deformation, cracks or other damages.2. Measure the resistance between rear oxygen sensor terminals.Terminal No.Standard1 and 25.6+1.7 −0.6 - (when 20°C (68°F)) ...