2001 Nissan altima cylinder misfire P0300 for 2001 Nissan Altima Openbay 2001 Nissan Altima P0300- What You Need to Know P0300. Technical Description: P0303, etc., which will designate the exact cylinder that is misfiring. P0300... Source Source Source Source Source Source Source Source Source Source Read Also: 2005 Nissan altima cylinder misfire Nissan p0300 random cylinder misfire 2001 Nissan frontier p0300 2000 Nissan altima cylinder misfire Nissan altima p0303 cylinder 3 misfire 2005 Nissan sentra p0303