2001 Nissan maxima check engine code manually Nissan P0420 Code - manual.tredx.net error code p0420 nissan maxima PDF check engine code p0420 nissan fix-code-p0420-honda-odyssey-2001.pdf. http://manual.tredx.net/LIST/check-engine-code …... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan maxima engine code p0420 2004 Nissan maxima check engine code manually Error code p0420 nissan frontier Nissan maxima error code p0420 2005 Nissan maxima p0420 code 2001 Nissan maxima p0420 code