P0401 (EGR flow) resolved....so far Camry Forums Toyota Camry Forum
P0401 (EGR flow) resolved....so far Camry Forums Toyota Camry Forum . To fix the code p0401 and p0446 on a toyota camry or solara you will need to buy two parts (and no you don't have to replace the egr valve): > camry solara > 1999. P0401 And P0402, 2001 I4 Camry Car Talk Nigeria from www.nairaland.com Asked by sgtdavid in st. So i just changed the spark plugs on. To fix the code p0401 and p0446 on a toyota camry or solara you will need to buy two parts (and no you don't have to replace the egr valve):