{"id":287046,"date":"2024-11-07T08:14:11","date_gmt":"2024-11-07T08:14:11","guid":{"rendered":"https:\/\/www.ziptuning.com\/ar\/?p=287046"},"modified":"2024-11-08T08:55:32","modified_gmt":"2024-11-08T08:55:32","slug":"spn-4094-nox-limits-exceeded-due-to-insufficient-def-quality","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4094-nox-limits-exceeded-due-to-insufficient-def-quality\/","title":{"rendered":"SPN 4094 \u2013 \u062a\u062c\u0627\u0648\u0632 \u062d\u062f\u0648\u062f \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0628\u0633\u0628\u0628 \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 (DEF) \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629"},"content":{"rendered":"<h2 id=\"introduction\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n<p>\u064a\u0634\u064a\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4094 \u0625\u0644\u0649 \u0623\u0646 \u062d\u062f\u0648\u062f \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0642\u062f \u062a\u0645 \u062a\u062c\u0627\u0648\u0632\u0647\u0627 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0627\u062f\u0645. \u064a\u0638\u0647\u0631 \u0647\u0630\u0627 \u0627\u0644\u0631\u0645\u0632 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0648\u0627\u0644\u062d\u0627\u0641\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0645\u062d\u0631\u0643\u0627\u062a \u062f\u064a\u0632\u0644 \u0648\u0623\u0646\u0638\u0645\u0629 SCR (\u0627\u062e\u062a\u0632\u0627\u0644 \u0627\u0644\u062d\u0641\u0632 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a) \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0639\u0627\u062f\u0645. \u0639\u0646\u062f \u062a\u0641\u0639\u064a\u0644 SPN 4094\u060c \u0642\u062f \u062a\u062f\u062e\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0641\u064a \u0648\u0636\u0639 \u062e\u0641\u0636 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u062d\u062f \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u0633\u0631\u0639\u062a\u0647. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0644\u0645\u0633\u0627\u0641\u0629 \u0642\u0635\u064a\u0631\u0629\u060c \u064a\u064f\u0648\u0635\u0649 \u0628\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0648\u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u0633\u0631\u064a\u0639\u064b\u0627 \u0644\u062a\u062c\u0646\u0628 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0648\u0627\u0644\u062a\u0648\u0642\u0641.<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u0641\u064a \u0648\u0631\u0634\u062a\u0646\u0627\u060c \u0635\u0627\u062f\u0641\u0646\u0627 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4094 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0645\u062b\u0644 \u0641\u0648\u0644\u0641\u0648\u060c \u0645\u0627\u0643\u060c \u0648\u0645\u0631\u0633\u064a\u062f\u0633-\u0628\u0646\u0632. \u0641\u064a \u0627\u0644\u0623\u0633\u0628\u0648\u0639 \u0627\u0644\u0645\u0627\u0636\u064a\u060c \u062c\u0627\u0621\u062a \u0634\u0627\u062d\u0646\u0629 \u0641\u0648\u0644\u0641\u0648 2012 \u0628\u0631\u0645\u0632 SPN 4094 FMI 18\u060c \u0645\u0639 \u0628\u0639\u0636 \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0646\u0638\u0627\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0639\u0627\u062f\u0645. \u0642\u0645\u0646\u0627 \u0628\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629 \u2013 \u0641\u062d\u0635 \u062c\u0648\u062f\u0629 DEF\u060c \u0641\u062d\u0635 \u0635\u0645\u0627\u0645 \u0627\u0644\u062d\u0642\u0646\u060c \u0648\u062a\u0642\u064a\u064a\u0645 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx. \u0628\u0639\u062f \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0627\u0644\u0645\u0639\u0637\u0644 \u0648\u0625\u062c\u0631\u0627\u0621 \u062a\u062c\u062f\u064a\u062f \u0625\u062c\u0628\u0627\u0631\u064a \u0644\u0644\u0640 DPF\u060c \u062a\u0645 \u0645\u0633\u062d \u0627\u0644\u0631\u0645\u0632 \u0648\u0644\u0643\u0646\u0647 \u0639\u0627\u062f \u0628\u0639\u062f \u0628\u0636\u0639\u0629 \u0623\u064a\u0627\u0645. \u0625\u0646\u0647\u0627 \u0645\u0634\u0643\u0644\u0629 \u0645\u062d\u0628\u0637\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0639\u0648\u062f \u062d\u062a\u0649 \u0628\u0639\u062f \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u062a\u0627\u0628\u0639\u062a\u0646\u0627 \u0644\u0644\u0645\u0646\u062a\u062f\u064a\u0627\u062a\u060c \u064a\u0628\u062f\u0648 \u0623\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0631\u0634 \u062a\u0648\u0627\u062c\u0647 \u0646\u0641\u0633 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629. \u0644\u0642\u062f \u0646\u062c\u062d \u0627\u0644\u0628\u0639\u0636 \u0641\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0635\u0645\u0627\u0645 \u062d\u0642\u0646 DEF \u0623\u0648 \u062a\u0646\u0638\u064a\u0641 \u0645\u0646\u0627\u0641\u0630 EGR\u060c \u0644\u0643\u0646 \u0647\u0630\u0627 \u0644\u064a\u0633 \u062d\u0644\u0627\u064b \u0645\u0636\u0645\u0648\u0646\u064b\u0627. \u064a\u0628\u0642\u064a\u0646\u0627 SPN 4094 \u062f\u0627\u0626\u0645\u064b\u0627 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u064a\u0642\u0638\u060c \u0648\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u062b\u0627\u0628\u0631\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a.<\/p>\n<\/div>\n<h2 id=\"understanding-spn-4094\">\u0641\u0647\u0645 SPN 4094<\/h2>\n<p>SPN 4094 \u064a\u0634\u064a\u0631 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0625\u0644\u0649 \u062a\u062c\u0627\u0648\u0632 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0644\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECM). \u062a\u0642\u0648\u0645 ECM \u0628\u0645\u0631\u0627\u0642\u0628\u0629 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0642\u0628\u0644 \u0648\u0628\u0639\u062f \u0645\u062d\u0641\u0632 SCR \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u0625\u0630\u0627 \u0627\u0643\u062a\u0634\u0641 \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u060c \u064a\u062a\u0645 \u062a\u0641\u0639\u064a\u0644 SPN 4094.<\/p>\n<p>\u064a\u0639\u062a\u0628\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 \u0647\u0630\u0627 \u0639\u0627\u0645\u064b\u0627 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 J1939\u060c \u0648\u0644\u0643\u0646 \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0648\u0634\u0631\u0648\u0637 \u062e\u0641\u0636 \u0627\u0644\u0637\u0627\u0642\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a.<\/p>\n<h2 id=\"parts-involved-\">\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0639\u0646\u064a\u0629:<\/h2>\n<ul>\n<li>\u0645\u062d\u0641\u0632 SCR<\/li>\n<li>\u062d\u0627\u0642\u0646 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 (DEF)<\/li>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx<\/li>\n<li>\u062e\u0632\u0627\u0646 DEF \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p>\u0628\u0639\u0636 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0631\u0645\u0632 SPN 4094 \u062a\u0634\u0645\u0644:<\/p>\n<ol>\n<li>\u0633\u0627\u0626\u0644 \u0639\u0627\u062f\u0645 (DEF) \u0645\u062a\u062f\u0647\u0648\u0631 \u0623\u0648 \u0645\u0644\u0648\u062b<\/li>\n<li>\u062d\u0627\u0642\u0646 DEF \u0645\u0639\u0637\u0644 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u062c\u0631\u0639\u0629<\/li>\n<li>\u0645\u062d\u0641\u0632 SCR \u0645\u0633\u062f\u0648\u062f \u0623\u0648 \u062a\u0627\u0644\u0641<\/li>\n<li>\u062a\u0639\u0637\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx<\/li>\n<li>\u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0642\u0628\u0644 \u0646\u0638\u0627\u0645 SCR<\/li>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0633\u062a\u0648\u064a\u0627\u062a DEF<\/li>\n<li>\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0646\u0638\u0627\u0645 \u0625\u0645\u062f\u0627\u062f DEF (\u0645\u0636\u062e\u0629\u060c \u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0645\u0631\u0634\u062d)<\/li>\n<\/ol>\n<h2 id=\"diagnosis\">\u0627\u0644\u062a\u0634\u062e\u064a\u0635<\/h2>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4094 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a:<\/p>\n<ol>\n<li>\u0642\u0645 \u0628\u0645\u0633\u062d \u062c\u0645\u064a\u0639 \u0631\u0645\u0648\u0632 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0646\u0634\u0637\u0629. \u0644\u0627\u062d\u0638 \u0623\u064a \u0631\u0645\u0648\u0632 \u0623\u062e\u0631\u0649 \u0645\u0648\u062c\u0648\u062f\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u062a\u0644\u0643 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u0649 \u0648\u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 DEF. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0633\u0627\u0626\u0644 \u0635\u0627\u0641\u064d \u0648\u0644\u0645 \u064a\u062a\u062c\u0627\u0648\u0632 \u062a\u0627\u0631\u064a\u062e \u0635\u0644\u0627\u062d\u064a\u062a\u0647.<\/li>\n<li>\u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062c\u0648\u062f\u0629 DEF \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0646\u0643\u0633\u0627\u0631. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a DEF \u0639\u0644\u0649 \u062a\u0631\u0643\u064a\u0632 \u064a\u0648\u0631\u064a\u0627 \u0628\u064a\u0646 31.8-33.2%.<\/li>\n<li>\u0627\u0641\u062d\u0635 \u062d\u0627\u0642\u0646 DEF \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0645\u0637 \u0627\u0644\u0631\u0634 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u064a\u0646. \u0646\u0638\u0641\u0647 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0644\u0647 \u0639\u0646\u062f \u0627\u0644\u0636\u0631\u0648\u0631\u0629.<\/li>\n<li>\u0642\u0645 \u0628\u062a\u0642\u064a\u064a\u0645 \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062f\u0642\u0629 \u0648\u0623\u0648\u0642\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629. \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0637\u0644\u0629.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0642\u0628\u0644 \u0646\u0638\u0627\u0645 SCR \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0645\u062d \u0628\u062f\u062e\u0648\u0644 \u0647\u0648\u0627\u0621 \u063a\u064a\u0631 \u0645\u0642\u0627\u0633.<\/li>\n<li>\u0642\u064a\u0651\u0645 \u0645\u062d\u0641\u0632 SCR \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0644\u0641 \u0623\u0648 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0638\u064a\u0641\u0629 \u0645\u0636\u062e\u0629 DEF \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f. \u0623\u0635\u0644\u062d \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0623\u0648 \u0642\u064a\u0648\u062f.<\/li>\n<\/ol>\n<h2 id=\"tools-needed-\">\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629:<\/h2>\n<ul>\n<li>\u0623\u062f\u0627\u0629 \u062a\u0634\u062e\u064a\u0635 \u0645\u0632\u0648\u062f\u0629 \u0628\u0625\u0645\u0643\u0627\u0646\u064a\u0627\u062a J1939<\/li>\n<li>\u0645\u0642\u064a\u0627\u0633 \u0627\u0646\u0643\u0633\u0627\u0631 DEF<\/li>\n<li>\u0645\u0644\u062a\u064a\u0645\u064a\u062a\u0631<\/li>\n<li>\u0645\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u0639\u0643\u0633\u064a<\/li>\n<\/ul>\n<h2 id=\"repair-solutions\">\u062d\u0644\u0648\u0644 \u0627\u0644\u0625\u0635\u0644\u0627\u062d<\/h2>\n<p>\u0628\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u060c \u0642\u0645 \u0628\u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0633\u0627\u0626\u0644 DEF \u0627\u0644\u0645\u0644\u0648\u062b \u0623\u0648 \u0627\u0644\u0645\u0646\u062a\u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/li>\n<li>\u062a\u0646\u0638\u064a\u0641 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062d\u0627\u0642\u0646 DEF \u0627\u0644\u0645\u0633\u062f\u0648\u062f<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0627\u0644\u0645\u0639\u0637\u0644\u0629<\/li>\n<li>\u062a\u0646\u0638\u064a\u0641 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062d\u0641\u0632 SCR \u0627\u0644\u0645\u0633\u062f\u0648\u062f<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0645\u0634\u0627\u0643\u0644 \u0646\u0638\u0627\u0645 \u0625\u0645\u062f\u0627\u062f DEF (\u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0625\u0644\u062e)<\/li>\n<\/ul>\n<p>\u064a\u0645\u0643\u0646 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0623\u0646 \u064a\u0642\u0648\u0645 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0645\u0627\u0647\u0631 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0627\u0633\u062a\u0634\u0631 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629. \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0643\u0648\u0646\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u062b\u0644 \u0645\u062d\u0641\u0632 SCR \u0623\u0648 \u062d\u0627\u0642\u0646 DEF \u0623\u062f\u0648\u0627\u062a \u062e\u0627\u0635\u0629\u060c \u0648\u064a\u0641\u0636\u0644 \u0623\u0646 \u064a\u062a\u0645 \u0630\u0644\u0643 \u0628\u0648\u0627\u0633\u0637\u0629 \u0641\u0646\u064a \u0641\u064a \u0627\u0644\u0648\u0643\u0627\u0644\u0629.<\/p>\n<h2 id=\"repair-costs\">\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0635\u0644\u0627\u062d<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0641\u0627\u0648\u062a \u062a\u0643\u0644\u0641\u0629 \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 SPN 4094 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0648\u0646\u0648\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0629.<\/p>\n<ul>\n<li>\u0633\u0627\u0626\u0644 DEF: 5-7 \u062f\u0648\u0644\u0627\u0631 \u0644\u0644\u063a\u0627\u0644\u0648\u0646 (1.32-1.85 \u062f\u0648\u0644\u0627\u0631 \u0644\u0644\u062a\u0631)<\/li>\n<li>\u062d\u0627\u0642\u0646 DEF: 500-800 \u062f\u0648\u0644\u0627\u0631 (460-740 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx: 300-600 \u062f\u0648\u0644\u0627\u0631 \u0644\u0643\u0644 \u0648\u0627\u062d\u062f (280-550 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u062d\u0641\u0632 SCR: 1500-3000 \u062f\u0648\u0644\u0627\u0631 (1400-2800 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u0636\u062e\u0629 DEF: 600-1200 \u062f\u0648\u0644\u0627\u0631 (550-1100 \u064a\u0648\u0631\u0648)<\/li>\n<\/ul>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0631\u0627\u0648\u062d \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0639\u0645\u0627\u0644\u0629 \u0645\u0646 100-175 \u062f\u0648\u0644\u0627\u0631 (90-160 \u064a\u0648\u0631\u0648) \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0638\u0645 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u0646 2 \u0625\u0644\u0649 8 \u0633\u0627\u0639\u0627\u062a \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0648\u0635\u0648\u0644.<\/p>\n<h2 id=\"prevention\">\u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/h2>\n<p>\u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0645\u0646\u0639 \u0645\u0634\u0627\u0643\u0644 SPN 4094:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 \u0633\u0627\u0626\u0644 DEF \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0646 \u0645\u0648\u0631\u062f \u0645\u0648\u062b\u0648\u0642<\/li>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a DEF \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646<\/li>\n<li>\u0627\u062a\u0628\u0639 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/li>\n<li>\u0639\u0627\u0644\u062c \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u0641\u0648\u0631\u064b\u0627<\/li>\n<li>\u062a\u062c\u0646\u0628 \u062a\u0631\u0643 \u0627\u0644\u0645\u062d\u0631\u0643 \u064a\u0639\u0645\u0644 \u0628\u062f\u0648\u0646 \u062f\u0627\u0639\u064d\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0633\u062e\u0627\u0645 \u0641\u064a \u0646\u0638\u0627\u0645 SCR<\/li>\n<\/ul>\n<h2 id=\"associated-codes\">\u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629<\/h2>\n<p>\u062a\u0634\u0645\u0644 \u0631\u0645\u0648\u0632 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0639\u0627\u062f\u0629\u064b \u0628\u062c\u0627\u0646\u0628 SPN 4094:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-3031-aftertreatment-1-outlet-nox-sensor-heater-issues\/\" title=\"SPN 3031 - \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 3031 &#8211; \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li>SPN 4021 &#8211; \u062d\u0627\u0644\u0629 \u0637\u0627\u0642\u0629 \u0645\u0633\u062a\u0634\u0639\u0631 \u063a\u0627\u0632 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-5394-def-dosing-valve\/\" title=\"SPN 5394 - \u0635\u0645\u0627\u0645 \u062d\u0642\u0646 DEF \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 5394 &#8211; \u0635\u0645\u0627\u0645 \u062d\u0642\u0646 DEF \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-5435-aftertreatment-1-diesel-exhaust-fluid-pump-state\/\" title=\"SPN 5435 - \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 5435 &#8211; \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li>SPN 5484 &#8211; \u0645\u0633\u062a\u0648\u0649 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/li>\n<\/ul>\n<p>\u062a\u0634\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0631\u0645\u0648\u0632 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 DEF \u0623\u0648 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0623\u0648 \u0645\u062d\u0641\u0632 SCR \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 \u0645\u0633\u062a\u0648\u064a\u0627\u062a NOx \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647\u0627 SPN 4094.<\/p>\n<h2 id=\"frequently-asked-questions-about-spn-4094\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 SPN 4094<\/h2>\n<h3 id=\"what-is-spn-4094-\">\u0645\u0627 \u0647\u0648 SPN 4094\u061f<\/h3>\n<p>SPN 4094 \u0647\u0648 \u0631\u0645\u0632 \u0639\u0637\u0644 \u062a\u0634\u062e\u064a\u0635\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0642\u062f \u062a\u062c\u0627\u0648\u0632\u062a \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0642\u0628\u0648\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f\u0647\u0627 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECM).<\/p>\n<h3 id=\"what-are-the-symptoms-of-spn-4094-\">\u0645\u0627 \u0647\u064a \u0623\u0639\u0631\u0627\u0636 SPN 4094\u061f<\/h3>\n<p>\u0639\u0646\u062f \u062a\u0641\u0639\u064a\u0644 SPN 4094\u060c \u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0639\u0631\u0627\u0636 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627:<\/p>\n<ul>\n<li>\u0625\u0636\u0627\u0621\u0629 \u0636\u0648\u0621 \u0641\u062d\u0635 \u0627\u0644\u0645\u062d\u0631\u0643<\/li>\n<li>\u062e\u0641\u0636 \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 (\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0633\u0631\u0639\u0629)<\/li>\n<li>\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u063a\u064a\u0631 \u0641\u0639\u0627\u0644 \u0644\u0633\u0627\u0626\u0644 DEF<\/li>\n<li>\u0627\u0646\u0628\u0639\u0627\u062b \u062f\u062e\u0627\u0646 \u0623\u0628\u064a\u0636 \u0645\u0646 \u0627\u0644\u0639\u0627\u062f\u0645<\/li>\n<\/ul>\n<h3 id=\"is-it-safe-to-keep-driving-with-spn-4094-\">\u0647\u0644 \u0645\u0646 \u0627\u0644\u0622\u0645\u0646 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0645\u0639 \u0648\u062c\u0648\u062f SPN 4094\u061f<\/h3>\n<p>\u0641\u064a \u062d\u064a\u0646 \u0623\u0646\u0647 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0644\u0645\u0633\u0627\u0641\u0629 \u0642\u0635\u064a\u0631\u0629 \u0639\u0646\u062f \u0638\u0647\u0648\u0631 SPN 4094\u060c \u064a\u0648\u0635\u0649 \u0628\u062a\u0634\u062e\u064a\u0635 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0628\u0633\u0631\u0639\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0648\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u0641. \u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0631\u0645\u0632 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0641\u0636 \u0623\u0643\u062b\u0631 \u0634\u062f\u0629 \u0641\u064a \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643.<\/p>\n<h3 id=\"what-are-the-common-causes-of-spn-4094-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0640 SPN 4094\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0628\u0639\u0636 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0640 SPN 4094:<\/p>\n<ol>\n<li>\u0633\u0627\u0626\u0644 DEF \u0645\u062a\u062f\u0647\u0648\u0631 \u0623\u0648 \u0645\u0644\u0648\u062b<\/li>\n<li>\u062d\u0627\u0642\u0646 DEF \u0645\u0639\u0637\u0644 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u062c\u0631\u0639\u0629<\/li>\n<li>\u0645\u062d\u0641\u0632 SCR \u0645\u0633\u062f\u0648\u062f \u0623\u0648 \u062a\u0627\u0644\u0641<\/li>\n<li>\u062a\u0639\u0637\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx<\/li>\n<li>\u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0642\u0628\u0644 \u0646\u0638\u0627\u0645 SCR<\/li>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0633\u0627\u0626\u0644 DEF<\/li>\n<li>\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0646\u0638\u0627\u0645 \u0625\u0645\u062f\u0627\u062f DEF (\u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0627\u0644\u0645\u0631\u0634\u062d)<\/li>\n<\/ol>\n<h3 id=\"is-spn-4094-specific-to-certain-engine-makes-\">\u0647\u0644 SPN 4094 \u062e\u0627\u0635 \u0628\u0628\u0639\u0636 \u0645\u0627\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u061f<\/h3>\n<p>\u064a\u064f\u0639\u062a\u0628\u0631 SPN 4094 \u0631\u0645\u0632\u064b\u0627 \u0639\u0627\u0645\u064b\u0627 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 J1939. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0648\u0638\u0631\u0648\u0641 \u062e\u0641\u0636 \u0627\u0644\u0637\u0627\u0642\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a.<\/p>\n<h3 id=\"what-parts-are-involved-with-spn-4094-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0639\u0646\u064a\u0629 \u0628\u0640 SPN 4094\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 SPN 4094:<\/p>\n<ul>\n<li>\u0645\u062d\u0641\u0632 SCR<\/li>\n<li>\u062d\u0627\u0642\u0646 DEF<\/li>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx<\/li>\n<li>\u062e\u0632\u0627\u0646 DEF \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n<\/ul>\n<h3 id=\"how-do-you-diagnose-the-root-cause-of-spn-4094-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0644\u0640 SPN 4094\u061f<\/h3>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4094 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a:<\/p>\n<ol>\n<li>\u0627\u0641\u062d\u0635 \u062c\u0645\u064a\u0639 \u0631\u0645\u0648\u0632 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0646\u0634\u0637\u0629 \u0648\u0644\u0627\u062d\u0638 \u0623\u064a \u0631\u0645\u0648\u0632 \u0623\u062e\u0631\u0649 \u0645\u0648\u062c\u0648\u062f\u0629<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u0649 \u0648\u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 DEF<\/li>\n<li>\u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062c\u0648\u062f\u0629 DEF \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0646\u0643\u0633\u0627\u0631<\/li>\n<li>\u0627\u0641\u062d\u0635 \u062d\u0627\u0642\u0646 DEF \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0645\u0637 \u0627\u0644\u0631\u0634 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n<li>\u0642\u0645 \u0628\u062a\u0642\u064a\u064a\u0645 \u0645\u0633\u062a\u0634\u0639\u0631 NOx<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0642\u0628\u0644 \u0646\u0638\u0627\u0645 SCR<\/li>\n<li>\u0642\u064a\u0651\u0645 \u0645\u062d\u0641\u0632 SCR \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0644\u0641 \u0623\u0648 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0638\u064a\u0641\u0629 \u0645\u0636\u062e\u0629 DEF \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n<\/ol>\n<h3 id=\"what-tools-are-needed-to-diagnose-spn-4094-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0634\u062e\u064a\u0635 SPN 4094\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0634\u062e\u064a\u0635 SPN 4094:<\/p>\n<ul>\n<li>\u0623\u062f\u0627\u0629 \u062a\u0634\u062e\u064a\u0635 \u0645\u0632\u0648\u062f\u0629 \u0628\u0625\u0645\u0643\u0627\u0646\u064a\u0627\u062a J1939<\/li>\n<li>\u0645\u0642\u064a\u0627\u0633 \u0627\u0646\u0643\u0633\u0627\u0631 DEF<\/li>\n<li>\u0645\u0644\u062a\u064a\u0645\u064a\u062a\u0631<\/li>\n<li>\u0645\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u0639\u0643\u0633\u064a<\/li>\n<\/ul>\n<h3 id=\"how-do-you-fix-issues-that-cause-spn-4094-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 SPN 4094\u061f<\/h3>\n<p>\u0628\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u060c \u0642\u0645 \u0628\u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0633\u0627\u0626\u0644 DEF \u0627\u0644\u0645\u0644\u0648\u062b \u0623\u0648 \u0627\u0644\u0645\u0646\u062a\u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/li>\n<li>\u062a\u0646\u0638\u064a\u0641 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062d\u0627\u0642\u0646 DEF \u0627\u0644\u0645\u0633\u062f\u0648\u062f<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0627\u0644\u0645\u0639\u0637\u0644\u0629<\/li>\n<li>\u062a\u0646\u0638\u064a\u0641 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062d\u0641\u0632 SCR \u0627\u0644\u0645\u0633\u062f\u0648\u062f<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0645\u0634\u0627\u0643\u0644 \u0646\u0638\u0627\u0645 \u0625\u0645\u062f\u0627\u062f DEF (\u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0625\u0644\u062e)<\/li>\n<\/ul>\n<h3 id=\"can-spn-4094-repairs-be-done-by-a-mechanic-or-is-a-dealer-required-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0625\u062c\u0631\u0627\u0621 \u0625\u0635\u0644\u0627\u062d\u0627\u062a SPN 4094 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u0645 \u064a\u0644\u0632\u0645 \u0627\u0644\u0627\u0633\u062a\u0639\u0627\u0646\u0629 \u0628\u0648\u0643\u0627\u0644\u0629\u061f<\/h3>\n<p>\u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0645\u0627\u0647\u0631 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0627\u0633\u062a\u0634\u0631 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u062b\u0644 \u0645\u062d\u0641\u0632 SCR \u0623\u0648 \u062d\u0627\u0642\u0646 DEF \u0623\u062f\u0648\u0627\u062a \u062e\u0627\u0635\u0629\u060c \u0648\u064a\u0641\u0636\u0644 \u0623\u0646 \u064a\u0642\u0648\u0645 \u0628\u0630\u0644\u0643 \u0641\u0646\u064a \u0641\u064a \u0627\u0644\u0648\u0643\u0627\u0644\u0629.<\/p>\n<h3 id=\"how-much-does-it-cost-to-repair-spn-4094-issues-\">\u0643\u0645 \u062a\u0628\u0644\u063a \u062a\u0643\u0644\u0641\u0629 \u0625\u0635\u0644\u0627\u062d \u0645\u0634\u0627\u0643\u0644 SPN 4094\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0641\u0627\u0648\u062a \u062a\u0643\u0644\u0641\u0629 \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 SPN 4094 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0648\u0646\u0648\u0639 \u0627\u0644\u0645\u0631\u0643\u0628\u0629. \u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n<ul>\n<li>\u0633\u0627\u0626\u0644 DEF: 5-7 \u062f\u0648\u0644\u0627\u0631 \u0644\u0644\u063a\u0627\u0644\u0648\u0646 (1.32-1.85 \u062f\u0648\u0644\u0627\u0631 \u0644\u0644\u062a\u0631)<\/li>\n<li>\u062d\u0627\u0642\u0646 DEF: 500-800 \u062f\u0648\u0644\u0627\u0631 (460-740 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx: 300-600 \u062f\u0648\u0644\u0627\u0631 \u0644\u0643\u0644 \u0648\u0627\u062d\u062f (280-550 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u062d\u0641\u0632 SCR: 1500-3000 \u062f\u0648\u0644\u0627\u0631 (1400-2800 \u064a\u0648\u0631\u0648)<\/li>\n<li>\u0645\u0636\u062e\u0629 DEF: 600-1200 \u062f\u0648\u0644\u0627\u0631 (550-1100 \u064a\u0648\u0631\u0648)<\/li>\n<\/ul>\n<p>\u062a\u062a\u0631\u0627\u0648\u062d \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0639\u0645\u0627\u0644\u0629 \u0645\u0646 100-175 \u062f\u0648\u0644\u0627\u0631 (90-160 \u064a\u0648\u0631\u0648) \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0638\u0645 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u0646 2 \u0625\u0644\u0649 8 \u0633\u0627\u0639\u0627\u062a.<\/p>\n<h3 id=\"how-can-you-prevent-spn-4094-from-occurring-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0645\u0646\u0639 \u062d\u062f\u0648\u062b SPN 4094\u061f<\/h3>\n<p>\u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0645\u0646\u0639 \u0645\u0634\u0627\u0643\u0644 SPN 4094:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 \u0633\u0627\u0626\u0644 DEF \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0646 \u0645\u0648\u0631\u062f \u0645\u0648\u062b\u0648\u0642<\/li>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a DEF \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646<\/li>\n<li>\u0627\u062a\u0628\u0639 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/li>\n<li>\u0639\u0627\u0644\u062c \u0623\u064a \u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u0641\u0648\u0631\u064b\u0627<\/li>\n<li>\u062a\u062c\u0646\u0628 \u062a\u0631\u0643 \u0627\u0644\u0645\u062d\u0631\u0643 \u064a\u0639\u0645\u0644 \u0628\u062f\u0648\u0646 \u062f\u0627\u0639\u064d\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0633\u062e\u0627\u0645<\/li>\n<\/ul>\n<h3 id=\"what-other-fault-codes-commonly-appear-with-spn-4094-\">\u0645\u0627 \u0647\u064a \u0631\u0645\u0648\u0632 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0639\u0627\u062f\u0629\u064b \u0645\u0639 SPN 4094\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0639\u0627\u062f\u0629\u064b \u0628\u062c\u0627\u0646\u0628 SPN 4094:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-3031-aftertreatment-1-outlet-nox-sensor-heater-issues\/\" title=\"SPN 3031 - \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 3031 &#8211; \u0645\u0633\u062a\u0634\u0639\u0631 NOx \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li>SPN 4021 &#8211; \u062d\u0627\u0644\u0629 \u0637\u0627\u0642\u0629 \u0645\u0633\u062a\u0634\u0639\u0631 \u063a\u0627\u0632 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-5394-def-dosing-valve\/\" title=\"SPN 5394 - \u0635\u0645\u0627\u0645 \u062d\u0642\u0646 DEF \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 5394 &#8211; \u0635\u0645\u0627\u0645 \u062d\u0642\u0646 DEF \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-5435-aftertreatment-1-diesel-exhaust-fluid-pump-state\/\" title=\"SPN 5435 - \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1\">SPN 5435 &#8211; \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/a><\/li>\n<li>SPN 5484 &#8211; \u0645\u0633\u062a\u0648\u0649 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 1<\/li>\n<\/ul>\n<p>\u062a\u0634\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0631\u0645\u0648\u0632 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 DEF \u0623\u0648 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0623\u0648 \u0645\u062d\u0641\u0632 SCR \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 \u0645\u0633\u062a\u0648\u064a\u0627\u062a NOx \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647\u0627 SPN 4094.<\/p>\n<h3 id=\"can-a-bad-turbocharger-cause-spn-4094-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u062a\u0648\u0631\u0628\u0648 \u0645\u0639\u0637\u0644 \u0641\u064a SPN 4094\u061f<\/h3>\n<p>\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0648\u0631\u0628\u0648 \u0627\u0644\u0645\u0639\u0637\u0644 \u0623\u0648 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0648\u0631\u0628\u0648 \u0630\u0648 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629 (VGTA) \u0625\u0644\u0649 SPN 4094. \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0627\u0644\u062a\u0648\u0631\u0628\u0648 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0641\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0630\u0644\u0643 \u0641\u064a \u0627\u062d\u062a\u0631\u0627\u0642 \u063a\u064a\u0631 \u0643\u0627\u0645\u0644 \u0648\u0632\u064a\u0627\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx)\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0623\u0648 \u0627\u0644\u0645\u0633\u062a\u062d\u064a\u0644 \u0625\u062c\u0631\u0627\u0621 \u062a\u062c\u062f\u064a\u062f \u0644\u0640 DPF.<\/p>\n<h3 id=\"can-cold-weather-trigger-spn-4094-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f \u0625\u0644\u0649 \u062a\u0641\u0639\u064a\u0644 SPN 4094\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 SPN 4094 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u0645\u0634\u0627\u0643\u0644 \u0643\u0627\u0645\u0646\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0641\u064a \u062a\u062c\u0645\u062f DEF \u0641\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0648 \u062a\u0628\u0644\u0648\u0631 \u0627\u0644\u062d\u0627\u0642\u0646\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062c\u0631\u0639\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0645\u0646 DEF \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0633\u062a\u0648\u064a\u0627\u062a NOx.<\/p>\n<h3 id=\"what-does-fmi-18-mean-on-spn-4094-\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a FMI 18 \u0641\u064a SPN 4094\u061f<\/h3>\n<p>\u064a\u0634\u064a\u0631 FMI (\u0645\u0624\u0634\u0631 \u0648\u0636\u0639 \u0627\u0644\u0639\u0637\u0644) 18 \u0641\u064a SPN 4094 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0635\u0627\u0644\u062d\u0629 \u0648\u0644\u0643\u0646 \u0623\u0642\u0644 \u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/p>\n<p> \u0627\u0644\u0639\u0627\u062f\u064a. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a NOx \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0627\u0644\u0630\u064a \u062a\u062d\u062f\u062f\u0647 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECM).<\/p>\n<h3 id=\"will-a-dpf-delete-or-scr-delete-fix-spn-4094-\">\u0647\u0644 \u0633\u064a\u0624\u062f\u064a \u0625\u0632\u0627\u0644\u0629 DPF \u0623\u0648 SCR \u0625\u0644\u0649 \u062d\u0644 SPN 4094\u061f<\/h3>\n<p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0625\u0632\u0627\u0644\u0629 DPF \u0623\u0648 SCR \u0642\u062f \u062a\u064f\u0632\u064a\u0644 SPN 4094 \u0645\u0624\u0642\u062a\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u0630\u0644\u0643 \u064a\u0639\u062f \u063a\u064a\u0631 \u0642\u0627\u0646\u0648\u0646\u064a \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u063a\u0631\u0627\u0645\u0627\u062a \u0643\u0628\u064a\u0631\u0629. \u0643\u0645\u0627 \u0623\u0646 \u0625\u0632\u0627\u0644\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0636\u0627\u0631\u0629 \u0648\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0644\u0641 \u0627\u0644\u0645\u062d\u0631\u0643 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644. \u064a\u064f\u0646\u0635\u062d \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u062a\u0634\u062e\u064a\u0635 \u0648\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0644\u0640 SPN 4094 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/p>\n<h3 id=\"can-bad-def-fluid-quality-cause-spn-4094-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u062c\u0648\u062f\u0629 \u0633\u0627\u0626\u0644 DEF \u0627\u0644\u0633\u064a\u0626\u0629 \u0641\u064a SPN 4094\u061f<\/h3>\n<p>\u0628\u0627\u0644\u062a\u0623\u0643\u064a\u062f\u060c \u064a\u0639\u062a\u0628\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0627\u0626\u0644 DEF \u0645\u0644\u0648\u062b \u0623\u0648 \u0645\u0646\u062a\u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0623\u0648 \u0645\u062e\u0641\u0641 \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0640 SPN 4094. \u062a\u0631\u0627\u0642\u0628 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u062c\u0648\u062f\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a NOx \u0648\u0633\u062a\u0641\u0639\u0651\u0644 \u0627\u0644\u0631\u0645\u0632 \u0625\u0630\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u0633\u0628\u0628 \u062c\u0648\u062f\u0629 DEF \u0627\u0644\u0633\u064a\u0626\u0629. \u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0633\u0627\u0626\u0644 DEF \u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u0645\u0646\u0638\u0645\u0629 API \u0648\u0645\u0646 \u0645\u0648\u0631\u062f \u0645\u0648\u062b\u0648\u0642 \u0648\u0627\u062a\u0628\u0639 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u062a\u062f\u0627\u0648\u0644 \u0627\u0644\u0633\u0644\u064a\u0645\u0629.<\/p>\n<h3 id=\"can-a-cracked-or-leaking-def-injector-cause-spn-4094-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u062d\u0627\u0642\u0646 DEF \u0645\u062a\u0635\u062f\u0639 \u0623\u0648 \u0645\u0633\u0631\u0628 \u0641\u064a SPN 4094\u061f<\/h3>\n<p>\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u062d\u0627\u0642\u0646 DEF \u0627\u0644\u0645\u062a\u0635\u062f\u0639 \u0625\u0644\u0649 SPN 4094 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u062a\u0633\u0631\u0628 \u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0639\u0627\u062f\u0645 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 DEF\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0644\u0648\u062b \u0627\u0644\u0633\u0627\u0626\u0644 \u0648\u062a\u0628\u0644\u0648\u0631 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0630\u064a \u064a\u0633\u062f \u0627\u0644\u062d\u0627\u0642\u0646. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u062d\u0627\u0642\u0646 \u0627\u0644\u0645\u062a\u0635\u062f\u0639 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u062a\u0633\u0631\u0628 DEF \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u062f\u0645 \u0639\u0646\u062f \u0639\u062f\u0645 \u0637\u0644\u0628\u0647\u060c \u0645\u0645\u0627 \u064a\u0633\u0628\u0628 \u0631\u0648\u0627\u0626\u062d \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0627 \u0648\u062c\u0631\u0639\u0627\u062a \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629.<\/p>\n<h3 id=\"will-spn-4094-clear-itself-once-the-repair-is-made-\">\u0647\u0644 \u0633\u064a\u062e\u062a\u0641\u064a SPN 4094 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0628\u0645\u062c\u0631\u062f \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u061f<\/h3>\n<p>\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0644\u0646 \u064a\u062e\u062a\u0641\u064a SPN 4094 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0628\u0639\u062f \u0627\u0643\u062a\u0645\u0627\u0644 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a. \u064a\u062c\u0628 \u0645\u0633\u062d \u0627\u0644\u0631\u0645\u0632 \u064a\u062f\u0648\u064a\u064b\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062f\u0627\u0629 \u062a\u0634\u062e\u064a\u0635. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0645\u0631 \u0625\u062c\u0631\u0627\u0621 \u062a\u062c\u062f\u064a\u062f \u0625\u062c\u0628\u0627\u0631\u064a \u0644\u0644\u0640 DPF \u0623\u0648 \u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u0627\u0644\u062a\u062c\u062f\u064a\u062f\u0627\u062a \u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0643\u0641\u0627\u0621\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0638\u0644 \u0627\u0644\u0631\u0645\u0632 \u063a\u064a\u0631 \u0646\u0634\u0637.<\/p>\n<p>\u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u0645\u0639\u0627\u0644\u062c\u0629 SPN 4094 \u0647\u0648 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u062a\u062d\u062f\u064a\u062f \u062c\u0645\u064a\u0639 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u062b\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u063a\u0627\u0636\u064a \u0639\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0623\u0648 \u0627\u0644\u0644\u062c\u0648\u0621 \u0625\u0644\u0649 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0625\u0644\u0649 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0623\u0639\u0637\u0627\u0644. \u0639\u0646\u062f \u0627\u0644\u0634\u0643\u060c \u0627\u0633\u062a\u0634\u0631 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0623\u0648 \u0627\u062a\u0635\u0644 \u0628\u0641\u0646\u064a \u0627\u0644\u0648\u0643\u0627\u0644\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0642\u062f\u0645\u0629 \u064a\u0634\u064a\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4094 \u0625\u0644\u0649 \u0623\u0646 \u062d\u062f\u0648\u062f \u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (NOx) \u0642\u062f \u062a\u0645 \u062a\u062c\u0627\u0648\u0632\u0647\u0627 \u0641\u064a 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