3 posts in Car Diagnostics blog about "Boxer" — OBD-II diagnostics, DTC codes, repair. ← All posts
Two large panel vans that between them carry most of Europe. Their fault lists come from the work they do, not from where they were built.
A horizontally opposed engine and permanent four-wheel drive give the Outback a fault list nobody else shares — including one tyre rule that can destroy a transmission.
OBD-II diagnostics for Subaru EJ20/EJ25 boxer engines: P0301 head gasket misfires, P0420/P0430 cats, STI flat-six knock detection, AWD DCCDcodes — complete guide.