Sonata codes p0301 and p2187; Could a bad injector for #1 cylinder cause both codes?

Question

SONOTA: could diagnostic codes p0301 & p2187 have a common cause, i.e. a bad injector for #1 cylinder...misfiring and system too lean at idle bank? If not, most common cause for these problems?

Answer 1

P0301 Misfire number 1 cylinder

P2187 System too lean at idle

Bad injector can cause P2187, system lean at idle is mostly a vacuum leak at idle especially at the number 1 cyclinder intake gasket.What they have in common is a vacuum leak