Spn 4334 7 is basically telling you that no or little def is reaching the meter … If you see any flush the meter unit as directed by freightliner, you’ll need … your dashboard already, if that and the code are present simple math are .
This code sets when the Aftertreatment Control Module (ACM) detects that the Diesel Exhaust Fluid (DEF) pump is not building 72 psi during a pressure build cycle (60 seconds).
Good evening. The 4334 7 code is for low def pressure. Please let me know if I can help you further.
You can download or play Freightliner Cascadia Engine Codes Detroit Diesel. … SPN 3719/ FMI 15. gl/ XtV9CJ ” EEC 61″, SPN 4334 FMI 7, ” Low DEF .
2011 freightliner cascadia fault code eec 61. How do you turn up a speed governor on a freightliner cascadia? gl/ XtV9CJ ” EEC 61″, SPN 4334 FMI 7, ” Low .
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Check for multiple codes. a. If SPN 4334/FMI 4, and SPN 3510/FMI 4 are present, repair short to ground between pin 5 of the DEF dosing unit and pin 84 of the .
Description, This Code Sets When the Diesel Exhaust Fluid (DEF) Pump Speed is … Are codes SPN 4334/FMI 3, 4, SPN 4375/FMI 3, 4, or SPN 3361/FMI 3, 4, .