{"id":287113,"date":"2024-11-08T05:08:11","date_gmt":"2024-11-08T05:08:11","guid":{"rendered":"https:\/\/www.ziptuning.com\/ar\/?p=287113"},"modified":"2024-11-08T09:15:27","modified_gmt":"2024-11-08T09:15:27","slug":"spn-4354-def-line-heater","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4354-def-line-heater\/","title":{"rendered":"SPN 4354 &#8211; \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u062f\u064a\u0632\u0644 1"},"content":{"rendered":"<h2 id=\"fault-code-spn-4354-diesel-exhaust-fluid-def-line-heater-1-circuit\">\u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623 SPN 4354: \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u062f\u064a\u0632\u0644 (DEF) 1<\/h2>\n<p><strong>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0647\u0645\u064a\u0629:<\/strong> \u0645\u062a\u0648\u0633\u0637<br \/>\n\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0633\u064a\u0627\u0631\u062a\u0643 \u062a\u0639\u0631\u0636 \u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623 SPN 4354\u060c \u0641\u0647\u0630\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1. \u0628\u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u062f\u062a\u0647\u0627 \u0628\u062d\u0630\u0631\u060c \u064a\u064f\u0641\u0636\u0651\u0644 \u062a\u0634\u062e\u064a\u0635 \u0647\u0630\u0627 \u0627\u0644\u0639\u0637\u0644 \u0648\u0625\u0635\u0644\u0627\u062d\u0647 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 \u0645\u062d\u062a\u0645\u0644\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 SCR \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a NOx.<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u0641\u064a \u0648\u0631\u0634\u062a\u0646\u0627\u060c \u0648\u0627\u062c\u0647\u0646\u0627 \u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623 SPN 4354 \u0639\u0628\u0631 \u0623\u0646\u0648\u0627\u0639 \u0633\u064a\u0627\u0631\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0628\u062f\u0648 \u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629. \u0627\u0644\u0623\u0633\u0628\u0648\u0639 \u0627\u0644\u0645\u0627\u0636\u064a\u060c \u0623\u062a\u062a\u0646\u0627 \u0633\u064a\u0627\u0631\u0629 \u0641\u0648\u0644\u0643\u0633 \u0641\u0627\u062c\u0646 \u0637\u0648\u0627\u0631\u0642 \u0628\u0647\u0630\u0627 \u0627\u0644\u0631\u0645\u0632\u060c \u0648\u0628\u0639\u062f \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0629\u060c \u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0643\u0627\u0646 \u064a\u0639\u0627\u0646\u064a \u0645\u0646 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629. \u0644\u0642\u062f \u0631\u0623\u064a\u0646\u0627 \u062d\u0627\u0644\u0627\u062a \u0645\u0634\u0627\u0628\u0647\u0629 \u0645\u0639 \u0633\u064a\u0627\u0631\u0627\u062a \u0623\u0648\u062f\u064a Q7 \u0648BMW X5 \u0623\u064a\u0636\u064b\u0627. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 SPN 4354 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0647\u0631 \u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0622\u0633\u064a\u0648\u064a\u0629 \u0623\u064a\u0636\u064b\u0627\u060c \u0645\u062b\u0644 \u0634\u064a\u0641\u0631\u0648\u0644\u064a\u0647 \u0633\u064a\u0644\u0641\u0631\u0627\u062f\u0648 \u0623\u0648 \u062a\u0648\u064a\u0648\u062a\u0627 \u062a\u0646\u062f\u0631\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u062a\u062c\u0631\u0628\u062a\u0646\u0627 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646\u0647 \u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0644\u0629 \u0628\u0627\u0644\u062f\u064a\u0632\u0644 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644 \u0627\u0644\u062a\u062d\u0641\u064a\u0632\u064a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (SCR). \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0627\u0644\u0645\u062a\u0639\u0637\u0644 \u0625\u0644\u0649 \u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629\u060c \u0648\u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0641\u062d\u0635 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0628\u062f\u0642\u0629 \u0623\u064a\u0636\u064b\u0627.<\/p>\n<\/div>\n<h2 id=\"understanding-spn-4354\">\u0641\u0647\u0645 SPN 4354<\/h2>\n<p>SPN 4354 \u0647\u0648 \u0631\u0645\u0632 \u0639\u0637\u0644 \u062a\u0634\u062e\u064a\u0635\u064a \u0639\u0627\u0645 \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0648\u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u062e\u0627\u0635\u0629 \u062a\u0644\u0643 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644 \u0627\u0644\u062a\u062d\u0641\u064a\u0632\u064a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (SCR) \u0644\u0644\u062d\u062f \u0645\u0646 \u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a NOx. \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u062d\u0627\u0644\u0629 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1.<\/p>\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637\u0648\u0637 DEF \u0644\u0645\u0646\u0639 \u062a\u062c\u0645\u062f \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u062f\u064a\u0632\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629\u060c \u0648\u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0628\u0648\u0627\u0633\u0637\u0629 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 (ACM). \u0625\u0630\u0627 \u0627\u0643\u062a\u0634\u0641\u062a ACM \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637\u060c \u0633\u062a\u0633\u062c\u0644 SPN 4354 \u0648\u0633\u062a\u0636\u064a\u0621 \u0645\u0635\u0628\u0627\u062d \u0645\u0624\u0634\u0631 \u0627\u0644\u0639\u0637\u0644 (MIL).<\/p>\n<h3 id=\"parts-involved\">\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0639\u0646\u064a\u0629<\/h3>\n<p>\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 SPN 4354 \u062a\u0634\u0645\u0644:<\/p>\n<ul>\n<li>\u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u062e\u0637\u0648\u0637 DEF<\/li>\n<li>\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 (ACM)<\/li>\n<li>\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a<\/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>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0644\u062a\u0641\u0639\u064a\u0644 SPN 4354:<\/p>\n<ol>\n<li>\u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0639\u0646\u0635\u0631 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u0623\u0633\u0644\u0627\u0643 \u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0648\u0635\u0644\u0627\u062a \u0645\u0641\u0643\u0648\u0643\u0629\/\u0645\u062a\u0622\u0643\u0644\u0629 \u0644\u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637 1<\/li>\n<li>\u0639\u0637\u0644 \u0641\u064a ACM<\/li>\n<li>\u0633\u0627\u0626\u0644 DEF \u063a\u064a\u0631 \u0645\u0644\u0627\u0626\u0645 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0631\u0633\u0628\u0627\u062a \u0648\u0642\u064a\u0648\u062f<\/li>\n<li>\u0636\u0631\u0631 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0641\u064a \u062e\u0637\u0648\u0637 DEF \u0623\u0648 \u0627\u0644\u0645\u0633\u062e\u0651\u0646<\/li>\n<\/ol>\n<h2 id=\"diagnosis-steps\">\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0634\u062e\u064a\u0635<\/h2>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4354 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0627\u062a\u0628\u0639 \u0647\u0630\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0641\u062d\u0635 \u0627\u0644\u0631\u0645\u0648\u0632.<\/strong> \u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0631\u0645\u0648\u0632 \u0639\u0637\u0644 \u0625\u0636\u0627\u0641\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a SPN 4354 \u06484356 \u0645\u0648\u062c\u0648\u062f\u062a\u064a\u0646\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0628\u064a\u0646 ACM \u0648\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 1 \u06483.<\/p>\n<\/li>\n<li>\n<p><strong>\u0641\u062d\u0635 \u0628\u0635\u0631\u064a.<\/strong> \u062a\u0641\u062d\u0635 \u062e\u0637\u0648\u0637 DEF\u060c \u0648\u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637\u060c \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a. \u0627\u0628\u062d\u062b \u0639\u0646 \u0623\u064a \u0623\u0636\u0631\u0627\u0631 \u0648\u0627\u0636\u062d\u0629 \u0623\u0648 \u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0636\u0639\u064a\u0641\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637.<\/strong> \u0627\u0641\u0635\u0644 \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637 1 \u0648\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0646\u0635\u0631 \u0627\u0644\u062a\u0633\u062e\u064a\u0646. \u0642\u0627\u0631\u0646 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639\u060c \u0648\u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0627\u0626\u0631 \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637.<\/strong> \u0645\u0639 \u0641\u0635\u0644 \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u062c\u0648\u062f \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0641\u064a \u0645\u0648\u0635\u0644 \u0627\u0644\u062d\u0632\u0627\u0645. \u0642\u0645 \u0628\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 ACM \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629.<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-solutions\">\u062d\u0644\u0648\u0644 \u0627\u0644\u0625\u0635\u0644\u0627\u062d<\/h2>\n<p>\u0642\u062f \u062a\u062a\u0636\u0645\u0646 \u0625\u0635\u0644\u0627\u062d\u0627\u062a SPN 4354:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 ACM<\/li>\n<li>\u062a\u0646\u0638\u064a\u0641 \u062e\u0637\u0648\u0637 DEF \u0648\u0627\u0644\u062e\u0632\u0627\u0646 \u0625\u0630\u0627 \u062a\u0645 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u062a\u0631\u0633\u0628\u0627\u062a<\/li>\n<\/ul>\n<h2 id=\"prevention-and-costs\">\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0648\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641<\/h2>\n<p>\u0644\u0645\u0646\u0639 \u0645\u0634\u0627\u0643\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 \u0633\u0627\u0626\u0644 DEF \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u0645\u0648\u0631\u062f \u0645\u0648\u062b\u0648\u0642<\/li>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062e\u0632\u0627\u0646 DEF \u0648\u0627\u0644\u062e\u0637\u0648\u0637\u060c \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a<\/li>\n<li>\u0639\u0627\u0644\u062c \u0623\u064a \u0645\u0634\u0627\u0643\u0644 \u062a\u062a\u0639\u0644\u0642 \u0628\u062c\u0648\u062f\u0629 DEF \u0623\u0648 \u0627\u0644\u062a\u0631\u0633\u0628\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631<\/li>\n<\/ul>\n<p>\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0625\u0635\u0644\u0627\u062d SPN 4354:<\/p>\n<ul>\n<li>\u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF: 200-400 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a \/ 180-360 \u064a\u0648\u0631\u0648<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 ACM: 1000-2000 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a \/ 900-1800 \u064a\u0648\u0631\u0648<\/li>\n<li>\u0627\u0644\u0639\u0645\u0644: 1-3 \u0633\u0627\u0639\u0627\u062a \u0648\u0641\u0642\u0627\u064b \u0644\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0648\u0631\u0634\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/li>\n<\/ul>\n<h2 id=\"related-codes\">\u0627\u0644\u0631\u0645\u0648\u0632 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/h2>\n<p>\u0631\u0645\u0648\u0632 \u062e\u0637\u0623 \u0623\u062e\u0631\u0649 \u0642\u062f \u062a\u0638\u0647\u0631 \u0645\u0639 SPN 4354:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4356-aftertreatment-1-diesel-exhaust-fluid-line-heater-3\/\" title=\"SPN 4356 - \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 3\">SPN 4356 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 3<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4355-aftertreatment-1-diesel-exhaust-fluid-line-heater-2\/\" title=\"SPN 4355 - \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 2\">SPN 4355 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 2<\/a><\/li>\n<li>SPN 4357 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 4<\/li>\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 \u062d\u0631\u0627\u0631\u0629 \u062e\u0632\u0627\u0646 DEF\">SPN 3031 &#8211; \u0645\u0633\u062a\u0634\u0639\u0631 \u062d\u0631\u0627\u0631\u0629 \u062e\u0632\u0627\u0646 DEF<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-3364-diesel-exhaust-fluid-def-quality\/\" title=\"SPN 3364 - \u0645\u0631\u062d\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF\">SPN 3364 &#8211; \u0645\u0631\u062d\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF<\/a><\/li>\n<\/ul>\n<h2 id=\"frequently-asked-questions-about-spn-4354\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u062d\u0648\u0644 SPN 4354<\/h2>\n<h3 id=\"what-does-spn-4354-mean-\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a SPN 4354\u061f<\/h3>\n<p>SPN 4354 \u0647\u0648 \u0631\u0645\u0632 \u0639\u0637\u0644 \u062a\u0634\u062e\u064a\u0635\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u062f\u064a\u0632\u0644 (DEF) 1. \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u060c \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062d\u0627\u0644\u0629 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u063a\u064a\u0631 \u0645\u0643\u062a\u0645\u0644\u0629.<\/p>\n<h3 id=\"what-is-the-def-line-heater-used-for-\">\u0645\u0627 \u0647\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF\u061f<\/h3>\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0644\u0645\u0646\u0639 \u062a\u062c\u0645\u062f \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u062f\u064a\u0632\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629. \u064a\u062a\u062c\u0645\u062f DEF \u0639\u0646\u062f \u062d\u0648\u0627\u0644\u064a 12 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a (-11 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)\u060c \u0644\u0630\u0644\u0643 \u062a\u0642\u0648\u0645 \u0627\u0644\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0628\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0644\u0636\u0645\u0627\u0646 \u062a\u062f\u0641\u0642\u0647 \u0627\u0644\u0633\u0644\u064a\u0645 \u0648\u062a\u0634\u063a\u064a\u0644 \u0646\u0638\u0627\u0645 SCR.<\/p>\n<h3 id=\"what-controls-the-def-line-heaters-\">\u0645\u0646 \u064a\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF\u061f<\/h3>\n<p>\u062a\u062a\u062d\u0643\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 (ACM) \u0641\u064a \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF. \u062a\u0631\u0627\u0642\u0628 ACM \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF \u0648\u062a\u0641\u0639\u0651\u0644 \u0627\u0644\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0633\u0627\u0626\u0644 \u0641\u0648\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062c\u0645\u062f.<\/p>\n<h3 id=\"is-it-safe-to-drive-with-an-spn-4354-fault-\">\u0647\u0644 \u0645\u0646 \u0627\u0644\u0622\u0645\u0646 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0645\u0639 \u0648\u062c\u0648\u062f \u062e\u0637\u0623 SPN 4354\u061f<\/h3>\n<p>\u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0629\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0628\u062d\u0630\u0631 \u0645\u0639 \u0648\u062c\u0648\u062f \u062e\u0637\u0623 SPN 4354\u060c \u0648\u0644\u0643\u0646 \u064a\u064f\u0641\u0636\u0644 \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631. \u0642\u062f \u062a\u0645\u0646\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u062a\u0633\u062e\u064a\u0646 DEF\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0644\u0646\u0638\u0627\u0645 SCR \u0641\u064a \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f.<\/p>\n<h3 id=\"what-are-the-common-causes-of-spn-4354-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0640 SPN 4354\u061f<\/h3>\n<p>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0640 SPN 4354 \u062a\u0634\u0645\u0644:<\/p>\n<ol>\n<li>\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0648\u0635\u0644\u0627\u062a \u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0645\u0641\u0643\u0648\u0643\u0629 \u0644\u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u0639\u0637\u0644 \u0641\u064a \u0639\u0646\u0635\u0631 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 (ACM)<\/li>\n<\/ol>\n<h3 id=\"how-do-you-diagnose-spn-4354-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0643 \u062a\u0634\u062e\u064a\u0635 SPN 4354\u061f<\/h3>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4354:<\/p>\n<ol>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0631\u0645\u0648\u0632 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0623\u062e\u0631\u0649. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a SPN 4354 \u06484356 \u0645\u0648\u062c\u0648\u062f\u062a\u064a\u0646 \u0645\u0639\u064b\u0627\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0628\u064a\u0646 ACM \u0648\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 1 \u06483.<\/li>\n<li>\u0642\u0645 \u0628\u0641\u062d\u0635 \u0628\u0635\u0631\u064a \u0644\u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0623\u064a \u062a\u0644\u0641.<\/li>\n<li>\u0627\u0641\u062d\u0635 \u0648\u062c\u0648\u062f \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0639\u0646\u062f \u0645\u0648\u0635\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1.<\/li>\n<li>\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0646\u0635\u0631 \u0645\u0633\u062e\u0651\u0646 \u0627\u0644\u062e\u0637 1 \u0648\u0642\u0627\u0631\u0646 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639.<\/li>\n<\/ol>\n<h3 id=\"what-is-the-repair-for-spn-4354-\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0640 SPN 4354\u061f<\/h3>\n<p>\u064a\u0639\u062a\u0645\u062f \u0625\u0635\u0644\u0627\u062d SPN 4354 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u060c \u0648\u0642\u062f \u064a\u0634\u0645\u0644:<\/p>\n<ul>\n<li>\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0644\u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0639\u0646\u0635\u0631 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0627\u0644\u0641\u064b\u0627<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 ACM \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u064a\u062a\u062d\u0643\u0645 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0633\u062e\u0651\u0646<\/li>\n<\/ul>\n<h3 id=\"how-much-does-it-cost-to-fix-spn-4354-\">\u0643\u0645 \u064a\u0643\u0644\u0641 \u0625\u0635\u0644\u0627\u062d SPN 4354\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 \u062e\u0637\u0623 SPN 4354 \u062d\u0633\u0628 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0647\u064a:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1: 200-400 \u062f\u0648\u0644\u0627\u0631<\/li>\n<li>\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643: 100-300 \u062f\u0648\u0644\u0627\u0631<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 ACM: 1000-2000 \u062f\u0648\u0644\u0627\u0631<\/li>\n<\/ul>\n<h3 id=\"can-i-replace-just-the-def-line-heater-element-\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0639\u0646\u0635\u0631 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0641\u0642\u0637\u061f<\/h3>\n<p>\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0643\u0642\u0637\u0639\u0629 \u0643\u0627\u0645\u0644\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0634\u0645\u0644 \u0639\u0646\u0635\u0631 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0645\u0648\u0635\u0644. \u0644\u0627 \u064a\u062a\u0645 \u0639\u0627\u062f\u0629\u064b \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0639\u0646\u0635\u0631 \u0641\u0642\u0637.<\/p>\n<h3 id=\"how-do-i-test-the-resistance-of-the-def-line-heater-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF\u061f<\/h3>\n<p>\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF:<\/p>\n<ol>\n<li>\u0627\u0641\u0635\u0644 \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u0648\u0642\u0633 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u0646\u0641\u0633\u0647 (\u0648\u0644\u064a\u0633 \u062c\u0627\u0646\u0628 \u0627\u0644\u062d\u0632\u0627\u0645).<\/li>\n<li>\u0642\u0627\u0631\u0646 \u0642\u0631\u0627\u0621\u062a\u0643 \u0628\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u062d\u062f\u062f \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u062e\u062a\u0644\u0641 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u0648\u0631\u0642\u0645 \u0627\u0644\u0642\u0637\u0639\u0629.<\/li>\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u0627\u0633\u062a\u0628\u062f\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0633\u062e\u0651\u0646.<\/li>\n<\/ol>\n<h3 id=\"what-should-the-voltage-be-at-the-def-line-heater-connector-\">\u0645\u0627 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0645\u0648\u0635\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF\u061f<\/h3>\n<p>\u0645\u0639 \u0641\u0635\u0644 \u0627\u0644\u0645\u0633\u062e\u0651\u0646 \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0631\u0649:<\/p>\n<ul>\n<li>\u062c\u0647\u062f \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629 (12-13 \u0641\u0648\u0644\u062a) \u0639\u0644\u0649 \u062f\u0628\u0648\u0633 \u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n<li>2.5-3.0 \u0641\u0648\u0644\u062a \u0639\u0644\u0649 \u062f\u0628\u0648\u0633 \u0627\u0644\u062a\u062d\u0643\u0645\/\u0627\u0644\u0623\u0631\u0636\u064a<\/li>\n<\/ul>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0623\u064a \u0642\u0631\u0627\u0621\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629\u060c \u0641\u0647\u0646\u0627\u0643 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u062c\u062d \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 ACM.<\/p>\n<h3 id=\"can-a-malfunctioning-def-line-heater-damage-other-components-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0627\u0644\u0645\u0639\u0637\u0644 \u0641\u064a \u062a\u0644\u0641 \u0645\u0643\u0648\u0646\u0627\u062a \u0623\u062e\u0631\u0649\u061f<\/h3>\n<p>\u0645\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0627\u0644\u062a\u0627\u0644\u0641 \u0641\u064a \u0636\u0631\u0631 \u0645\u0628\u0627\u0634\u0631 \u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0623\u062e\u0631\u0649. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u062a\u062c\u0645\u062f \u062e\u0637\u0648\u0637 DEF\u060c \u0641\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0644\u0645\u0648\u0632\u0639 DEF \u0623\u0648 \u0648\u062d\u062f\u0629 \u0627\u0644\u062c\u0631\u0639\u0627\u062a.<\/p>\n<h3 id=\"how-often-should-the-def-line-heaters-be-inspected-\">\u0643\u0645 \u0645\u0631\u0629 \u064a\u062c\u0628 \u0641\u062d\u0635 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF\u061f<\/h3>\n<p>\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062d\u0633\u0646 \u0641\u062d\u0635 \u062e\u0637\u0648\u0637 DEF \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u0627\u0644\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0628\u0635\u0631\u064a\u064b\u0627 \u0643\u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0648\u0642\u0627\u0626\u064a \u0627\u0644\u0633\u0646\u0648\u064a\u060c \u062e\u0627\u0635\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0627\u0644\u0628\u0627\u0631\u062f\u0629. \u0627\u0628\u062d\u062b \u0639\u0646 \u0623\u064a \u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u062a\u0644\u0641 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a.<\/p>\n<h3 id=\"can-i-bypass-the-def-line-heaters-\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u062c\u0627\u0648\u0632 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF\u061f<\/h3>\n<p>\u0644\u0627\u060c \u0644\u0627 \u064a\u064f\u0646\u0635\u062d \u0628\u062a\u062c\u0627\u0648\u0632 \u0623\u0648 \u062a\u0639\u0637\u064a\u0644 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF\u060c \u062d\u064a\u062b \u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0630\u0644\u0643 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0644\u0646\u0638\u0627\u0645 SCR \u0648\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0631\u0645\u0648\u0632 \u062e\u0637\u0623. \u0642\u062f \u064a\u064f\u0639\u062a\u0628\u0631 \u0623\u064a\u0636\u064b\u0627 \u0639\u0628\u062b\u064b\u0627 \u0628\u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a\u060c \u0648\u0647\u0648 \u063a\u064a\u0631 \u0642\u0627\u0646\u0648\u0646\u064a.<\/p>\n<h3 id=\"will-using-a-different-brand-of-def-cause-spn-4354-\">\u0647\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0627\u0645\u0629 \u062a\u062c\u0627\u0631\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 DEF \u064a\u062a\u0633\u0628\u0628 \u0641\u064a SPN 4354\u061f<\/h3>\n<p>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0627\u0645\u0629 \u062a\u062c\u0627\u0631\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 DEF\u060c \u0637\u0627\u0644\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0641\u064a \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a ISO 22241\u060c \u0644\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0645\u0628\u0627\u0634\u0631\u0629 \u0641\u064a SPN 4354. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u0644\u0648\u062b\u064b\u0627 \u0623\u0648 \u0630\u0648 \u062c\u0648\u062f\u0629 \u0631\u062f\u064a\u0626\u0629\u060c \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062a\u0631\u0633\u0628\u0627\u062a \u0642\u062f \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n<h3 id=\"can-cold-weather-cause-an-spn-4354-fault-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f \u0641\u064a \u0639\u0637\u0644 SPN 4354\u061f<\/h3>\n<p>\u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f \u0646\u0641\u0633\u0647 \u0644\u0646 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a SPN 4354\u060c \u062d\u064a\u062b \u0635\u064f\u0645\u0645\u062a \u0627\u0644\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0644\u0644\u0639\u0645\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0642\u062f \u062a\u0643\u0634\u0641 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u062c\u062f\u064b\u0627 \u0639\u0646 \u0645\u0634\u0627\u0643\u0644 \u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0633\u062e\u0651\u0646\u0627\u062a \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0634\u063a\u064a\u0644 \u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623.<\/p>\n<h3 id=\"how-long-do-def-line-heaters-typically-last-\">\u0643\u0645 \u062a\u062f\u0648\u0645 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF \u0639\u0627\u062f\u0629\u064b\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062e\u062a\u0644\u0641 \u0639\u0645\u0631 \u0645\u0633\u062e\u0651\u0646\u0627\u062a \u062e\u0637 DEF \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062b\u0644 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062f\u0648\u0645 \u0644\u0639\u062f\u0629 \u0633\u0646\u0648\u0627\u062a. \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u062a\u063a\u0637\u064a\u0647\u0627 \u0636\u0645\u0646 \u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0644\u0645\u062f\u0629 5-7 \u0633\u0646\u0648\u0627\u062a \u0623\u0648 100,000-200,000 \u0645\u064a\u0644.<\/p>\n<h3 id=\"can-i-use-an-obd-ii-scanner-to-diagnose-spn-4354-\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0641\u062d\u0635 OBD-II \u0644\u062a\u0634\u062e\u064a\u0635 SPN 4354\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u0644\u062c\u0647\u0627\u0632 \u0641\u062d\u0635 OBD-II \u0627\u0644\u0639\u0627\u0645 \u0642\u0631\u0627\u0621\u0629 \u0631\u0645\u0632 SPN 4354\u060c \u0644\u0643\u0646\u0647 \u0642\u062f \u0644\u0627 \u064a\u0648\u0641\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0641\u0635\u0644\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u062a\u0634\u062e\u064a\u0635. \u064a\u064f\u0648\u0635\u0649 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0641\u062d\u0635 \u0627\u062d\u062a\u0631\u0627\u0641\u064a \u0623\u0648 \u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u0643\u062b\u0631 \u062a\u0642\u062f\u0645\u064b\u0627 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u062e\u064a\u0635.<\/p>\n<h3 id=\"are-there-any-tsbs-or-recalls-related-to-spn-4354-\">\u0647\u0644 \u0647\u0646\u0627\u0643 \u0623\u064a \u0646\u0634\u0631\u0627\u062a \u062e\u062f\u0645\u0629 \u062a\u0642\u0646\u064a\u0629 (TSBs) \u0623\u0648 \u0627\u0633\u062a\u062f\u0639\u0627\u0621\u0627\u062a \u062a\u062a\u0639\u0644\u0642 \u0628\u0640 SPN 4354\u061f<\/h3>\n<p>\u0623\u0635\u062f\u0631\u062a \u0628\u0639\u0636 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0646\u0634\u0631\u0627\u062a \u062e\u062f\u0645\u0629 \u062a\u0642\u0646\u064a\u0629 \u062a\u062a\u0639\u0644\u0642 \u0628\u0645\u0634\u0627\u0643\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF \u0648\u0631\u0645\u0632 SPN 4354. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0643\u064a\u0644\u0643 \u0627\u0644\u0645\u062d\u0644\u064a \u0623\u0648 \u0627\u0628\u062d\u062b \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0639\u0646 \u0623\u064a \u0646\u0634\u0631\u0627\u062a \u062e\u062f\u0645\u0629 \u0623\u0648 \u0627\u0633\u062a\u062f\u0639\u0627\u0621\u0627\u062a \u0642\u062f \u062a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0633\u064a\u0627\u0631\u062a\u0643 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n<h3 id=\"what-are-some-other-common-def-system-fault-codes-\">\u0645\u0627 \u0647\u064a \u0628\u0639\u0636 \u0631\u0645\u0648\u0632 \u0623\u0639\u0637\u0627\u0644 \u0646\u0638\u0627\u0645 DEF \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0623\u062e\u0631\u0649\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0631\u0645\u0648\u0632 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0641\u064a \u0646\u0638\u0627\u0645 DEF \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0638\u0647\u0631 \u0628\u062c\u0627\u0646\u0628 SPN 4354:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4356-aftertreatment-1-diesel-exhaust-fluid-line-heater-3\/\" title=\"SPN 4356 - \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 3\">SPN 4356 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 3<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4355-aftertreatment-1-diesel-exhaust-fluid-line-heater-2\/\" title=\"SPN 4355 - \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 2\">SPN 4355 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 2<\/a><\/li>\n<li>SPN 4357 &#8211; \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u064a \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 4<\/li>\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 \u062d\u0631\u0627\u0631\u0629 \u062e\u0632\u0627\u0646 DEF\">SPN 3031 &#8211; \u0645\u0633\u062a\u0634\u0639\u0631 \u062d\u0631\u0627\u0631\u0629 \u062e\u0632\u0627\u0646 DEF<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-3364-diesel-exhaust-fluid-def-quality\/\" title=\"SPN 3364 - \u0645\u0631\u062d\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF\">SPN 3364 &#8211; \u0645\u0631\u062d\u0644 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623 SPN 4354: \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u062f\u064a\u0632\u0644 (DEF) 1 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0647\u0645\u064a\u0629: \u0645\u062a\u0648\u0633\u0637 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0633\u064a\u0627\u0631\u062a\u0643 \u062a\u0639\u0631\u0636 \u0631\u0645\u0632 \u0627\u0644\u062e\u0637\u0623 SPN 4354\u060c \u0641\u0647\u0630\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062e\u0651\u0646 \u062e\u0637 DEF 1. \u0628\u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u062f\u062a\u0647\u0627 \u0628\u062d\u0630\u0631\u060c \u064a\u064f\u0641\u0636\u0651\u0644 \u062a\u0634\u062e\u064a\u0635 \u0647\u0630\u0627 \u0627\u0644\u0639\u0637\u0644 \u0648\u0625\u0635\u0644\u0627\u062d\u0647 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 \u0645\u062d\u062a\u0645\u0644\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 SCR \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a<\/p>\n","protected":false},"author":13,"featured_media":287116,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/posts\/287113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/comments?post=287113"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/posts\/287113\/revisions"}],"predecessor-version":[{"id":287201,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/posts\/287113\/revisions\/287201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/media\/287116"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/media?parent=287113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/categories?post=287113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/ar\/wp-json\/wp\/v2\/tags?post=287113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}