WebMar 30, 2024 · On a wag I ran the codes in cummins quick serv online. 4277 and 6767 have to do with the DEF quality sensor not reporting or reporting erratically, engine possibly derated. The best way to diagnose is to call Cummins and get field service to look at it as it should still be under warranty. Or you need Cummins software to do it yourself, Insite ... WebOct 9, 2015 · Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 (97) Fault Codes CUMMINS Signature ISX QSX15 CM570 (94) Diesel Engine Software (87) Caterpillar Electronic Technician (83) Fault Codes CUMMINS ISB ISBe QSB4.5 QSB5.9 QSB6.7 ISC QSC8.3 ISL ISLe QSL9 CM850 (CM2850) (52) CUMMINS Diesel Engines …
SPN 111 - FMI 3 (Fault Code 195 - Two Wire Sensor)
WebJan 25, 2024 · 01/03/2024 - Due to Cummins software changes, removed ROA test (previously step 2) DESCRIPTION This document will guide the user through resolving frequent regen issues on vehicles equipped with an ISB 6.7. SYMPTOM(s) Diagnostic Trouble Code(s) & Dashboard Indicator Light(s): DTC/Light Description SPN 5397 FMI … WebJan 19, 2024 · 5867 — Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback-Voltage Below Normal or shorted to low Source Next, I … how to reset a series on hbomax
9999 Cummins X15 Technical Service Bulletins - OBD-Codes.com
WebApr 28, 2024 · The Cummins ISL9 is used by medium duty trucks, RVs, motorhomes, fire trucks, emergency vehicles, and much more. It has the highest power density of any engine in its class, with horsepower ratings from 260 to 380. This engine was also commonly called the “ISL” until 2016, when it was renamed the “L9” or “ISL9”. WebDec 19, 2024 · Neither a good or malfunctioning aftertreatment DEF dosing unit can cause Fault Codes 3558 or 3559 to come active as these fault codes are isolated within the … Web•Fault Code 5867 (Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback - Voltage Below Normal or Shorted to Low Source) often leading to unnecessary … north carolina network of grantmakers