{"id":286930,"date":"2024-11-06T11:01:12","date_gmt":"2024-11-06T11:01:12","guid":{"rendered":"https:\/\/www.ziptuning.com\/ar\/?p=286930"},"modified":"2024-11-08T05:51:22","modified_gmt":"2024-11-08T05:51:22","slug":"spn-4337-aftertreatment-1-diesel-exhaust-fluid-dosing-unit-temperature","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4337-aftertreatment-1-diesel-exhaust-fluid-dosing-unit-temperature\/","title":{"rendered":"SPN 4337: \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u0623\u0648\u0644 \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 (DEF)"},"content":{"rendered":"<h2 id=\"fault-code-spn-4337-what-it-means-and-how-to-fix-it\">\u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337: \u0645\u0627 \u064a\u0639\u0646\u064a\u0647 \u0648\u0643\u064a\u0641\u064a\u0629 \u0625\u0635\u0644\u0627\u062d\u0647<\/h2>\n<p>\u064a\u0634\u064a\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 (DEF)\u060c \u0648\u062a\u062d\u062f\u064a\u062f\u0627\u064b \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF. \u0639\u0646\u062f \u0638\u0647\u0648\u0631 \u0647\u0630\u0627 \u0627\u0644\u0631\u0645\u0632\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647 \u0628\u0633\u0631\u0639\u0629 \u0644\u062a\u062c\u0646\u0628 \u062a\u0644\u0641 \u0646\u0638\u0627\u0645 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629.<\/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\u0639\u0637\u0644 SPN 4337 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u0634\u0627\u062d\u0646\u0627\u062a \u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0627\u0644\u0623\u0633\u0628\u0648\u0639 \u0627\u0644\u0645\u0627\u0636\u064a \u062c\u0627\u0621\u062a\u0646\u0627 \u0634\u0627\u062d\u0646\u0629 \u0645\u0646 \u0646\u0648\u0639 Scania R-series \u0628\u0647\u0630\u0627 \u0627\u0644\u0639\u0637\u0644\u060c \u0648\u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u0627\u0644\u0633\u0628\u0628 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0645\u0639\u0637\u0644. \u0642\u0628\u0644 \u0628\u0636\u0639\u0629 \u0623\u0634\u0647\u0631\u060c \u0648\u0627\u062c\u0647\u0646\u0627 \u0645\u0634\u0643\u0644\u0629 \u0645\u0634\u0627\u0628\u0647\u0629 \u0641\u064a \u0634\u0627\u062d\u0646\u0629 Mercedes-Benz Actros\u060c \u0648\u0644\u0643\u0646 \u0641\u064a \u062a\u0644\u0643 \u0627\u0644\u062d\u0627\u0644\u0629 \u0643\u0627\u0646 \u0627\u0644\u0633\u0628\u0628 \u0647\u0648 \u0627\u0646\u0633\u062f\u0627\u062f \u0627\u0644\u062e\u0637\u0648\u0637 \u0628\u062a\u0628\u0644\u0648\u0631 DEF. \u0643\u0645\u0627 \u0634\u0627\u0647\u062f\u0646\u0627 \u0647\u0630\u0627 \u0627\u0644\u0631\u0645\u0632 \u064a\u0638\u0647\u0631 \u0641\u064a \u0634\u0627\u062d\u0646\u0627\u062a Volvo \u0648MAN\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0628\u0628 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0645\u0636\u062e\u0629 DEF \u0645\u0639\u0637\u0644\u0629. \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062a\u062c\u0631\u0628\u062a\u0646\u0627\u060c \u064a\u0628\u062f\u0648 \u0623\u0646 SPN 4337 \u0647\u0648 \u0645\u0634\u0643\u0644\u0629 \u0634\u0627\u0626\u0639\u0629 \u0628\u064a\u0646 \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629\u060c \u0648\u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u0645\u0646\u0639 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>\n<\/div>\n<h2 id=\"urgency-and-driving-considerations\">\u0645\u062f\u0649 \u0627\u0644\u0627\u0633\u062a\u0639\u062c\u0627\u0644 \u0648\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0642\u064a\u0627\u062f\u0629<\/h2>\n<p>\u064a\u064f\u0639\u062a\u0628\u0631 SPN 4337 \u0639\u0637\u0644\u064b\u0627 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0627\u0633\u062a\u0639\u062c\u0627\u0644. \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0644\u0641\u062a\u0631\u0629 \u0642\u0635\u064a\u0631\u0629\u060c \u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0641\u064a \u0623\u0633\u0631\u0639 \u0648\u0642\u062a \u0645\u0645\u0643\u0646. \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0645\u0639 \u0647\u0630\u0627 \u0627\u0644\u0639\u0637\u0644 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0636\u0639\u0641 \u0642\u0648\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u060c \u0648\u0633\u0648\u0621 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0648\u0642\u0648\u062f\u060c \u0648\u0623\u0636\u0631\u0627\u0631 \u0645\u062d\u062a\u0645\u0644\u0629 \u0639\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0636\u0648\u0621 &#8220;\u0641\u062d\u0635 \u0627\u0644\u0645\u062d\u0631\u0643&#8221; \u064a\u0648\u0645\u0636\u060c \u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0641\u0648\u0631\u064b\u0627 \u0648\u0642\u0645 \u0628\u0633\u062d\u0628 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0625\u0644\u0649 \u0648\u0631\u0634\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d. \u064a\u0634\u064a\u0631 \u0636\u0648\u0621 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062b\u0627\u0628\u062a \u0625\u0644\u0649 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0628\u062d\u0630\u0631 \u0625\u0644\u0649 \u0648\u0631\u0634\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u060c \u0644\u0643\u0646 \u0644\u0627 \u062a\u0624\u062c\u0644 \u0641\u062d\u0635\u0647\u0627.<\/p>\n<h2 id=\"code-details-and-applicability\">\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0643\u0648\u062f \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647<\/h2>\n<p>SPN 4337 \u0647\u0648 \u0631\u0645\u0632 \u062a\u0634\u062e\u064a\u0635 \u0639\u0627\u0645 \u0644\u0644\u0623\u0639\u0637\u0627\u0644 \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0639\u062f\u0629 \u0623\u0646\u0648\u0627\u0639 \u0648\u0646\u0645\u0627\u0630\u062c \u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \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\u062d\u0641\u0632\u064a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (SCR). \u064a\u062a\u0637\u0627\u0628\u0642 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0643\u0648\u062f \u0639\u0628\u0631 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u0644\u0643\u0646 \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n<p>\u064a\u0634\u064a\u0631 \u0627\u0644\u0643\u0648\u062f \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF\u060c \u0627\u0644\u0630\u064a \u064a\u0631\u0627\u0642\u0628 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF \u0627\u0644\u0645\u062d\u0642\u0648\u0646\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0642\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u064a\u0633\u062c\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECM) \u0627\u0644\u0639\u0637\u0644 \u0648\u064a\u0636\u064a\u0621 \u0636\u0648\u0621 \u0641\u062d\u0635 \u0627\u0644\u0645\u062d\u0631\u0643.<\/p>\n<h2 id=\"related-components-and-their-functions\">\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0648\u0648\u0638\u0627\u0626\u0641\u0647\u0627<\/h2>\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\u0639\u0646\u064a\u0629 \u0639\u0646\u062f \u062a\u0634\u063a\u064a\u0644 SPN 4337:<\/p>\n<ul>\n<li>\n<p><strong>\u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF<\/strong>: \u062a\u062d\u0642\u0646 \u0643\u0645\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0645\u0646 DEF \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u062a\u062a\u0636\u0645\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0644\u0636\u0645\u0627\u0646 \u0623\u0646 DEF \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0644\u0644\u062d\u0642\u0646.<\/p>\n<\/li>\n<li>\n<p><strong>\u062e\u0632\u0627\u0646 DEF \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/strong>: \u062a\u062e\u0632\u0646 \u0648\u062a\u0646\u0642\u0644 DEF \u0645\u0646 \u0627\u0644\u062e\u0632\u0627\u0646 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u062a\u0628\u0644\u0648\u0631 DEF \u0641\u064a \u0627\u0644\u062e\u0637\u0648\u0637 \u0641\u064a \u062d\u062f\u0648\u062b \u0627\u0646\u0633\u062f\u0627\u062f\u0627\u062a \u0648\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF<\/strong>: \u064a\u0642\u064a\u0633 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646. \u0625\u0630\u0627 \u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0623\u0648 \u0643\u0627\u0646\u062a \u0642\u0631\u0627\u0621\u0627\u062a\u0647 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062d\u0642\u0646 \u0643\u0645\u064a\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629 \u0645\u0646 DEF.<\/p>\n<\/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\u0634\u0627\u0626\u0639\u0629 \u0644\u0640 SPN 4337 \u062a\u0634\u0645\u0644:<\/p>\n<ol>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0645\u0639\u0637\u0644<\/li>\n<li>\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0646\u0638\u0627\u0645 ECM<\/li>\n<li>\u062a\u0628\u0644\u0648\u0631 DEF \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u0633\u062f\u0627\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646 \u0623\u0648 \u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n<li>\u0645\u0633\u062a\u0648\u0649 DEF \u0645\u0646\u062e\u0641\u0636 \u0623\u0648 DEF \u0645\u0644\u0648\u062b \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646<\/li>\n<li>\u0645\u0636\u062e\u0629 DEF \u0645\u0639\u0637\u0644\u0629 \u0623\u0648 \u0635\u0645\u0627\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0636\u063a\u0637<\/li>\n<\/ol>\n<h2 id=\"diagnosis-and-troubleshooting-steps\">\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0648\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/h2>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4337 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0627\u062a\u0628\u0639 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ol>\n<li>\n<p>\u0627\u0641\u062d\u0635 \u0648\u062c\u0648\u062f \u0623\u0643\u0648\u0627\u062f \u0639\u0637\u0644 \u0625\u0636\u0627\u0641\u064a\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0638\u0647\u0631 SPN 4334 (\u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u062a\u0648\u0635\u064a\u0644 DEF) \u0648 SPN 4335 (\u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0636\u063a\u0637 DEF) \u0645\u0639 SPN 4337.<\/p>\n<\/li>\n<li>\n<p>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u0649 \u0648\u0646\u0648\u0639\u064a\u0629 DEF. \u0625\u0630\u0627 \u0643\u0627\u0646 DEF \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u0623\u0648 \u0645\u0644\u0648\u062b\u064b\u0627 \u0623\u0648 \u0645\u062a\u0628\u0644\u0648\u0631\u064b\u0627\u060c \u0641\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0630\u0644\u0643 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646.<\/p>\n<\/li>\n<li>\n<p>\u0627\u0641\u062d\u0635 \u062e\u0632\u0627\u0646 DEF\u060c \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0628\u0644\u0648\u0631. \u0642\u0645 \u0628\u062a\u0646\u0638\u064a\u0641 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629.<\/p>\n<\/li>\n<li>\n<p>\u0627\u062e\u062a\u0628\u0631 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f. \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629 (20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \/ 68 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0631\u0623 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u062d\u0648\u0627\u0644\u064a 2.5 \u0643\u064a\u0644\u0648 \u0623\u0648\u0645. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0627\u062a \u062e\u0627\u0631\u062c \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u060c \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631.<\/p>\n<\/li>\n<li>\n<p>\u0627\u0641\u062d\u0635 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648 ECM \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644. \u0642\u0645 \u0628\u0625\u0635\u0644\u0627\u062d \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629.<\/p>\n<\/li>\n<li>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0641\u064a \u062d\u0627\u0644\u0629 \u062c\u064a\u062f\u0629\u060c \u0642\u062f \u062a\u0643\u0648\u0646 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0646\u0641\u0633\u0647\u0627 \u0645\u0639\u0637\u0644\u0629 \u0648\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-costs-and-prevention\">\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/h2>\n<p>\u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u062a\u0643\u0644\u0641\u0629 \u062a\u0634\u062e\u064a\u0635 \u0648\u0625\u0635\u0644\u0627\u062d SPN 4337 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0648\u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u060c \u062a\u0648\u0642\u0639 \u062f\u0641\u0639 \u0645\u0627 \u0628\u064a\u0646 100-200 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a (85-170 \u064a\u0648\u0631\u0648) \u0644\u0644\u062a\u0634\u062e\u064a\u0635 \u0648300-800 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a (255-680 \u064a\u0648\u0631\u0648) \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0648\u0627\u0644\u0639\u0645\u0644 \u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0623\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n<p>\u0644\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646 \u0645\u0634\u0627\u0643\u0644 \u0646\u0638\u0627\u0645 DEF \u0648\u062a\u062c\u0646\u0628 SPN 4337\u060c \u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u0646\u0635\u0627\u0626\u062d:<\/p>\n<ul>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0645\u0646\u0627\u0633\u0628 \u0644\u0640 DEF \u0648\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 DEF \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0630\u064a \u064a\u0641\u064a \u0628\u0645\u0639\u0627\u064a\u064a\u0631 ISO 22241<\/li>\n<li>\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0623\u064a \u0623\u0643\u0648\u0627\u062f \u0639\u0637\u0644 \u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 DEF \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062a\u062c\u0646\u0628 \u062a\u0644\u0641 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a<\/li>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062e\u0632\u0627\u0646 DEF \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0646\u0638\u064a\u0641\u0629 \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0644\u0648\u062b<\/li>\n<li>\u0627\u0641\u062d\u0635 \u0646\u0638\u0627\u0645 DEF \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0628\u0644\u0648\u0631<\/li>\n<\/ul>\n<p>\u0628\u0641\u0647\u0645 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337 \u0648\u0627\u062a\u062e\u0627\u0630 \u062e\u0637\u0648\u0627\u062a \u0627\u0633\u062a\u0628\u0627\u0642\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 DEF \u0641\u064a \u0645\u0631\u0643\u0628\u062a\u0643\u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u0629 \u0645\u062d\u0631\u0643 \u0627\u0644\u062f\u064a\u0632\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n<h2 id=\"frequently-asked-questions-about-fault-code-spn-4337\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337<\/h2>\n<h3 id=\"what-does-fault-code-spn-4337-mean-\">\u0645\u0627 \u0645\u0639\u0646\u0649 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337\u061f<\/h3>\n<p>\u064a\u0634\u064a\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 (DEF)\u060c \u0648\u062a\u062d\u062f\u064a\u062f\u0627\u064b \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF. \u064a\u0631\u0627\u0642\u0628 \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF \u0627\u0644\u0645\u062d\u0642\u0648\u0646\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u062f\u0645.<\/p>\n<h3 id=\"how-urgent-is-it-to-address-spn-4337-\">\u0645\u0627 \u0645\u062f\u0649 \u0636\u0631\u0648\u0631\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 SPN 4337\u061f<\/h3>\n<p>\u064a\u064f\u0639\u062a\u0628\u0631 SPN 4337 \u0639\u0637\u0644\u064b\u0627 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0623\u0647\u0645\u064a\u0629. \u0628\u064a\u0646\u0645\u0627 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u0645\u0639 \u0648\u062c\u0648\u062f \u0627\u0644\u0639\u0637\u0644\u060c \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0634\u062e\u064a\u0635 \u0648\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0633\u0631\u064a\u0639\u064b\u0627 \u0644\u062a\u062c\u0646\u0628 \u062a\u0644\u0641 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0648\u0645\u0646\u0639 \u0627\u0644\u0645\u062d\u0631\u0643 \u0645\u0646 \u0627\u0644\u062f\u062e\u0648\u0644 \u0641\u064a \u0648\u0636\u0639 \u0637\u0627\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\n<h3 id=\"what-are-the-probable-causes-of-spn-4337-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0644\u0640 SPN 4337\u061f<\/h3>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0644\u0640 SPN 4337:<\/p>\n<ol>\n<li>\u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0627\u0644\u0645\u0639\u0637\u0644<\/li>\n<li>\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0627\u0644\u0645\u0648\u0635\u0644 \u0644\u0644\u0645\u0633\u062a\u0634\u0639\u0631<\/li>\n<li>\u062a\u0628\u0644\u0648\u0631 DEF \u0627\u0644\u0630\u064a \u064a\u0633\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646<\/li>\n<\/ol>\n<h3 id=\"can-spn-4337-be-caused-by-low-def-levels-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u062f\u062b SPN 4337 \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0633\u062a\u0648\u0649 DEF\u061f<\/h3>\n<p>\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u0623\u0648 \u062a\u0644\u0648\u062b DEF \u0625\u0644\u0649 \u062a\u0628\u0644\u0648\u0631 \u064a\u0633\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646 \u0648\u064a\u0633\u0628\u0628 SPN 4337. \u0627\u062d\u0631\u0635 \u062f\u0627\u0626\u0645\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 DEF \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0627\u0626\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 ISO 22241.<\/p>\n<h3 id=\"what-other-components-are-involved-when-diagnosing-spn-4337-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0639\u0646\u062f \u062a\u0634\u062e\u064a\u0635 SPN 4337\u061f<\/h3>\n<p>\u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0648\u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629:<\/p>\n<ul>\n<li>\u062e\u0632\u0627\u0646 DEF\u060c \u0648\u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n<li>\u0635\u0645\u0627\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0636\u063a\u0637<\/li>\n<li>\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECM)<\/li>\n<\/ul>\n<h3 id=\"are-there-any-other-fault-codes-that-often-appear-with-spn-4337-\">\u0647\u0644 \u0647\u0646\u0627\u0643 \u0623\u064a \u0623\u0643\u0648\u0627\u062f \u0639\u0637\u0644 \u0623\u062e\u0631\u0649 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0638\u0647\u0631 \u0645\u0639 SPN 4337\u061f<\/h3>\n<p><a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4334-aftertreatment-1-diesel-exhaust-fluid-pump-motor-speed\/\" title=\"SPN 4334 (\u0645\u0634\u0643\u0644\u0629 \u062a\u0648\u0635\u064a\u0644 DEF)\">SPN 4334 (\u0645\u0634\u0643\u0644\u0629 \u062a\u0648\u0635\u064a\u0644 DEF)<\/a> \u0648<a href=\"https:\/\/www.ziptuning.com\/ar\/blog\/spn-4335-def-air-pressure\/\" title=\"SPN 4335 (\u0645\u0634\u0643\u0644\u0629 \u0636\u063a\u0637 DEF)\">SPN 4335 (\u0645\u0634\u0643\u0644\u0629 \u0636\u063a\u0637 DEF)<\/a> \u064a\u0638\u0647\u0631\u0627\u0646 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0645\u0639 SPN 4337. \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0644\u062a\u0634\u062e\u064a\u0635 \u0648\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<h3 id=\"what-are-the-typical-enabling-conditions-for-spn-4337-\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0646\u0645\u0637\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0634\u063a\u064a\u0644 SPN 4337\u061f<\/h3>\n<p>\u064a\u062a\u0645 \u062a\u0634\u063a\u064a\u0644 SPN 4337 \u0639\u0646\u062f\u0645\u0627 \u064a\u0646\u062e\u0641\u0636 \u0625\u0634\u0627\u0631\u0629 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 DEF \u0625\u0644\u0649 \u0645\u0627 \u062f\u0648\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u0645\u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0639\u0637\u0644 \u0641\u064a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0623\u0648 \u0642\u0631\u0627\u0621\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0646\u0641\u0633\u0647.<\/p>\n<h3 id=\"how-do-you-troubleshoot-spn-4337-\">\u0643\u064a\u0641 \u062a\u0642\u0648\u0645 \u0628\u062a\u0634\u062e\u064a\u0635 SPN 4337\u061f<\/h3>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4337:<\/p>\n<ol>\n<li>\u0627\u0641\u062d\u0635 \u0648\u062c\u0648\u062f \u0623\u0643\u0648\u0627\u062f \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u062b\u0644 SPN 4334\/4335<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u0649 \u0648\u0646\u0648\u0639\u064a\u0629 DEF<\/li>\n<li>\u0627\u0641\u062d\u0635 \u0646\u0638\u0627\u0645 DEF \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u062a\u0628\u0644\u0648\u0631\u0627\u062a<\/li>\n<li>\u0627\u062e\u062a\u0628\u0631 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/li>\n<li>\u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629<\/li>\n<\/ol>\n<h3 id=\"what-tools-are-needed-to-diagnose-spn-4337-\">\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 4337\u061f<\/h3>\n<p>\u0644\u062a\u0634\u062e\u064a\u0635 SPN 4337 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649:<\/p>\n<ul>\n<li>\u0623\u062f\u0627\u0629 \u0645\u0633\u062d \u062a\u0634\u062e\u064a\u0635\u064a\u0629 \u0644\u0642\u0631\u0627\u0621\u0629 \u0623\u0643\u0648\u0627\u062f \u0627\u0644\u0639\u0637\u0644<\/li>\n<li>\u062c\u0647\u0627\u0632 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/li>\n<li>\u0623\u062f\u0648\u0627\u062a \u064a\u062f\u0648\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u0648\u0641\u062d\u0635 \u0645\u0643\u0648\u0646\u0627\u062a \u0646\u0638\u0627\u0645 DEF<\/li>\n<\/ul>\n<h3 id=\"how-do-you-test-the-def-metering-unit-temperature-sensor-\">\u0643\u064a\u0641 \u062a\u062e\u062a\u0628\u0631 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF\u061f<\/h3>\n<p>\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629 (20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \/ 68 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a). \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u062d\u0648\u0627\u0644\u064a 2.5 \u0643\u064a\u0644\u0648 \u0623\u0648\u0645. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0627\u062a \u062e\u0627\u0631\u062c \u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0641\u0647\u0630\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u062a\u0627\u0644\u0641 \u0648\u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\n<h3 id=\"what-is-the-typical-repair-cost-for-spn-4337-\">\u0645\u0627 \u0647\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0640 SPN 4337\u061f<\/h3>\n<p>\u062a\u062e\u062a\u0644\u0641 \u062a\u0643\u0644\u0641\u0629 \u062a\u0634\u062e\u064a\u0635 \u0648\u0625\u0635\u0644\u0627\u062d SPN 4337 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u060c \u0648\u0644\u0643\u0646 \u062a\u062a\u0631\u0627\u0648\u062d \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0628\u064a\u0646 100-200 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a (85-170 \u064a\u0648\u0631\u0648) \u0644\u0644\u062a\u0634\u062e\u064a\u0635 \u0648300-800 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a (255-680 \u064a\u0648\u0631\u0648) \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0648\u0627\u0644\u0639\u0645\u0644 \u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF \u0623\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n<h3 id=\"can-spn-4337-cause-the-engine-to-shut-down-\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 SPN 4337 \u0641\u064a \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u0645\u062d\u0631\u0643\u061f<\/h3>\n<p>\u0646\u0639\u0645\u060c \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 SPN 4337 \u0628\u0633\u0631\u0639\u0629\u060c \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0641\u0636 \u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u0625\u064a\u0642\u0627\u0641\u0647 \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0644\u062d\u0645\u0627\u064a\u0629 \u0646\u0638\u0627\u0645 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u0646 \u0627\u0644\u0623\u0636\u0631\u0627\u0631 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u062d\u0642\u0646 \u063a\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0640 DEF.<\/p>\n<h3 id=\"how-can-i-prevent-spn-4337-from-occurring-\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0646\u0639 \u062d\u062f\u0648\u062b SPN 4337\u061f<\/h3>\n<p>\u0644\u062a\u062c\u0646\u0628 SPN 4337 \u0648\u0645\u0634\u0627\u0643\u0644 DEF \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629:<\/p>\n<ul>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 DEF \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0627\u0626\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629<\/li>\n<li>\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0623\u064a \u0623\u0643\u0648\u0627\u062f \u0639\u0637\u0644 \u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 DEF \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631<\/li>\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 DEF \u0646\u0638\u064a\u0641\u064b\u0627 \u0648\u062e\u0627\u0644\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0644\u0648\u062b<\/li>\n<li>\u0627\u0641\u062d\u0635 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0628\u0644\u0648\u0631\u0627\u062a \u0628\u0627\u0646\u062a\u0638\u0627\u0645<\/li>\n<\/ul>\n<h3 id=\"what-is-the-difference-between-spn-4337-fmi-3-and-fmi-4-\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 SPN 4337 FMI 3 \u0648FMI 4\u061f<\/h3>\n<p>\u064a\u0634\u064a\u0631 SPN 4337 FMI 3 \u0625\u0644\u0649 \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0633\u062a\u0634\u0639\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u062f\u0629 \u062d\u0642\u0646 DEF\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0642\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u062a\u0648\u0642\u0639. \u0641\u064a \u062d\u064a\u0646 \u064a\u0634\u064a\u0631 FMI 4 \u0625\u0644\u0649 \u0623\u0646 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0641\u0634\u0644\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u062e\u0641\u0636\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u0633\u0628\u0628 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0645\u0639\u0637\u0644.<\/p>\n<h3 id=\"can-cold-weather-cause-spn-4337-\">\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 SPN 4337\u061f<\/h3>\n<p>\u0642\u062f \u062a\u0624\u062f\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u062c\u062f\u064b\u0627 \u0625\u0644\u0649 \u062a\u0628\u0644\u0648\u0631 DEF \u0648\u0633\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0642\u0646\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 SPN 4337. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0639\u0638\u0645 \u0623\u0646\u0638\u0645\u0629 DEF \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0644\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f \u0648\u0645\u0646\u0639 \u0627\u0644\u062a\u062c\u0645\u064a\u062f \u062d\u062a\u0649 -11 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (12 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a).<\/p>\n<h3 id=\"will-adding-anti-gel-to-my-def-tank-prevent-spn-4337-\">\u0647\u0644 \u0633\u064a\u0624\u062f\u064a \u0625\u0636\u0627\u0641\u0629 \u0645\u0636\u0627\u062f \u0644\u0644\u062a\u062c\u0645\u062f \u0625\u0644\u0649 \u062e\u0632\u0627\u0646 DEF \u0644\u0645\u0646\u0639 SPN 4337\u061f<\/h3>\n<p>\u0644\u0627\u060c \u0644\u0627 \u062a\u0636\u0641 \u0623\u064a \u0625\u0636\u0627\u0641\u0627\u062a \u0623\u0648 \u0645\u0636\u0627\u062f\u0627\u062a \u0644\u0644\u062a\u062c\u0645\u062f \u0625\u0644\u0649 \u062e\u0632\u0627\u0646 DEF. \u0641\u0630\u0644\u0643 \u0633\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0644\u0648\u062b \u0627\u0644\u0633\u0627\u0626\u0644 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u0645\u0634\u0627\u0643\u0644 \u0645\u062b\u0644 SPN 4337. \u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 DEF \u0646\u0642\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 ISO 22241.<\/p>\n<h3 id=\"is-spn-4337-specific-to-certain-engine-makes-and-models-\">\u0647\u0644 SPN 4337 \u0645\u062e\u0635\u0635 \u0644\u0646\u0645\u0627\u0630\u062c \u0645\u0639\u064a\u0646\u0629 \u0645\u0646 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u061f<\/h3>\n<p>\u0644\u0627\u060c SPN 4337 \u0647\u0648 \u0631\u0645\u0632 \u0639\u0637\u0644 \u0639\u0627\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0647\u0631 \u0641\u064a \u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062f\u064a\u0632\u0644 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644 \u0627\u0644\u062d\u0641\u0632\u064a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (SCR) \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a. \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0648\u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u062f\u0642\u064a\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.<\/p>\n<h3 id=\"how-often-should-i-check-my-def-system-to-prevent-issues-like-spn-4337-\">\u0643\u0645 \u0645\u0631\u0629 \u064a\u062c\u0628 \u0639\u0644\u064a \u0641\u062d\u0635 \u0646\u0638\u0627\u0645 DEF \u0644\u0645\u0646\u0639 \u0645\u0634\u0627\u0643\u0644 \u0645\u062b\u0644 SPN 4337\u061f<\/h3>\n<p>\u0627\u0641\u062d\u0635 \u0646\u0638\u0627\u0645 DEF\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062e\u0632\u0627\u0646\u060c \u0648\u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0648\u0627\u0644\u062e\u0637\u0648\u0637\u060c \u0648\u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a\u060c \u0645\u0639 \u0643\u0644 \u062a\u063a\u064a\u064a\u0631 \u0632\u064a\u062a \u0623\u0648 \u0643\u0644 5000 \u0645\u064a\u0644 (8000 \u0643\u0645)\u060c \u0623\u064a\u0647\u0645\u0627 \u064a\u0623\u062a\u064a \u0623\u0648\u0644\u0627\u064b. \u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0623\u064a \u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u062a\u0644\u0648\u062b \u0623\u0648 \u0623\u0643\u0648\u0627\u062f \u0639\u0637\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 \u0623\u0643\u0628\u0631.<\/p>\n<h3 id=\"can-i-drive-my-vehicle-with-spn-4337-active-\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0642\u064a\u0627\u062f\u0629 \u0645\u0631\u0643\u0628\u062a\u064a \u0645\u0639 SPN 4337 \u0641\u0639\u0627\u0644\u061f<\/h3>\n<p>\u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0639\u062f\u0645 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0645\u0639 SPN 4337 \u0641\u0639\u0627\u0644\u064b\u0627\u060c \u0644\u0623\u0646\u0647 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0641\u0636 \u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0648\u0627\u0644\u0623\u0636\u0631\u0627\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0644\u0646\u0638\u0627\u0645 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0636\u0648\u0621 \u0641\u062d\u0635 \u0627\u0644\u0645\u062d\u0631\u0643 \u064a\u0648\u0645\u0636\u060c \u062a\u0648\u0642\u0641 \u0641\u0648\u0631\u064b\u0627 \u0648\u0642\u0645 \u0628\u0633\u062d\u0628 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0644\u0644\u062a\u0634\u062e\u064a\u0635 \u0648\u0627\u0644\u0625\u0635\u0644\u0627\u062d.<\/p>\n<h3 id=\"what-should-i-do-if-spn-4337-keeps-coming-back-after-repairs-\">\u0645\u0627\u0630\u0627 \u0623\u0641\u0639\u0644 \u0625\u0630\u0627 \u0639\u0627\u062f SPN 4337 \u0628\u0639\u062f \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a\u061f<\/h3>\n<p>\u0625\u0630\u0627 \u0639\u0627\u062f SPN 4337 \u0628\u0639\u062f \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629\u060c \u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0645\u0634\u0643\u0644\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645 \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627\u060c \u0645\u062b\u0644 DEF \u0627\u0644\u0645\u0644\u0648\u062b \u0623\u0648 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u0633\u0631\u0628\u0629 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643. \u0642\u0645 \u0628\u062a\u0634\u062e\u064a\u0635 \u0634\u0627\u0645\u0644 \u0648\u0627\u0633\u062a\u0634\u0631 \u0641\u0646\u064a\u064b\u0627 \u0645\u0624\u0647\u0644\u0627\u064b \u0645\u062a\u062e\u0635\u0635\u064b\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062f \u0648\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337: \u0645\u0627 \u064a\u0639\u0646\u064a\u0647 \u0648\u0643\u064a\u0641\u064a\u0629 \u0625\u0635\u0644\u0627\u062d\u0647 \u064a\u0634\u064a\u0631 \u0631\u0645\u0632 \u0627\u0644\u0639\u0637\u0644 SPN 4337 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0627\u062f\u0645 (DEF)\u060c 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