Cummins spn 84 fmi 9. If you don't take the time to look into CUMMINS ISC 4705 spn fault when it arises, it can add up quickly. Dec 19, 2024 · Cummins ISX11. CUMMINS ISC 4705 spn fault code name is Joystick 9 Grip Y-Axis Position. This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. 5 CM2150 Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed – Abnormal Update Rate. International 26' 2016 4300. This text description is used to describe the SPN – FMI. . Mechanic's Assistant: Can you please provide the make, model, and year of the vehicle that has this Cummins engine? Customer: It's a 2020 Kenworth T800. Cummins SPN 84 FMI 09 problem code is about Can Bus Message Missing From Cornerpost Control Unit - Wheel Speed. Technician: Wayne Ok, you have an ECM issue. When i read the codes i get It shows SPN3216 fmi 9 SPN3226 fmi 9 SPN3364 fmi 9 Spn1761 fmi 9 Spn 3031 fmi 9 Spn 3364 fmi 3 Spn 5742 fmi 9 Spn 5835 fmi 9 I replace the def header the def light still blinking red. I let him drive it in hopes the computer will see the def is full. Dec 2, 2025 · The Complete Cummins Fault Code List Below are some of the most referenced fault codes in modern Cummins engines, from ISX15 and X12 to QSB and L9 series. 7 CM2350 (2013-17) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate November 25, 2024 Circuit Description Normally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference. Cummins Tier 4 Fault Codes. SPN 191 FMI 9 and SPN 84 FMI 9 indicate transmission output and input speed sensor faults. 11 May, 2025 Cummins ISB4. Cummins spn/fmi code list from 1 to 9999999 and fault code list from 111 to 9999. Many of these stem from electronic fuel and emission systems found on off-road equipment like loaders, scrapers, and excavators. Checked the Cummins ISB4. Check as follows: 1. SS 1033423 : J-1939 Fault Code Source Address (SA), Suspect Parameter Number (SPN), and Failure Mode Indicator (FMI) Descriptions J-1939 Fault Code Source Address (SA), Suspect Parameter Number (SPN), and Failure Mode Indicator (FMI) Descriptions This solution helps explain the underlying meaning of the numerical components which build a fault SPN 84/FMI 19 This fault is typically J1939 wheel-based vehicle speed signal from Source #1, #2, or #3 is erratic. SPN 84 FMI 19 points to a similar problem with another sensor circuit. Home / DTC TRUCKS / Cumminz / ISX15 CM2250 (2010-12) / Cummins ISX15 CM2250 (2010-12) Fault Code: 3525 PID: SPN: 84 FMI: 19 Wheel-Based Vehicle Speed- Received Network Data in Error Cummins SPN FMI codes are diagnostic trouble codes (DTCs) used to identify and troubleshoot engine problems. What i'm getting is a Mid 128 pid 84 fmi 2 fault in the engine diagnostics and a Mid 140 pid 84 fmi 9 fault in the instrument cluster diagnostics. Freighter Cascadia with a DD15, Vehicle speed Sensor fault code SPN 84 FMI 4. Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present, troubleshoot these first. 2 SPN 84/FMI 19 This fault is typically J1939 wheel-based vehicle speed signal from Source #1, #2, or #3 is erratic. Here’s a breakdown of the most common SPN codes and what to do when you Cummins Vehicle Diagnostic Report License Plate: O Manufacturer: Cummins Client: Phone Number: Year: Find SPN FMI code list, understand fault causes, and prevent costly downtime. Got spn 191 fmi 9 and spn 84 fmi 9. Cummins SPN FMI Codes Most used engine in trucks is Cummins has more than 100 SPN/FMI codes list. One small issue like Spn 84 Fmi 19 can cause a larger Section 20. The failure mode of the DTC is determined by evaluating the electronic signal from the suspect circuit. If you don't take the time to look into CUMMINS BIG CAM 4690 spn fault when it arises, it can add up quickly. I noticed my check engine light on yesterday and today I found these fault codes listed on the dash display. Customer: SPN 5835 FMI 4 Cummins engine. inspect the snap ring groove. 3 6CT 6027 spn fault code name is Fused Output #9. Daniel. CUMMINS BIG CAM 4690 spn fault code name is Joystick 9 Button 8 Pressed Status. If you don't take the time to look into CUMMINS ISX15 2269 spn fault when it arises, it can add up quickly. I have proplem my truck fritliner cascadia 2016 Cummins isx 15 Freightliner M2. CUMMINS X15 1145 spn fault code name is Engine Exhaust Gas Port 9 Temperature. If MCM SPN 625/FMI 9 is present, repair the CAN line faults. 5 CM2150 Fault Code: 1711 PID: SPN: 3361 FMI: 9 Aftertreatment Diesel Exhaust Fluid Dosing Unit – Abnormal Update Rate. txt) or read online for free. It describes checking the VSS, OEM harness, and ECM connectors for damage and measuring resistance values. Reposition the shaft/bearing forward in the trans. Mar 29, 2023 · 6. If you don't take the time to look into CUMMINS X15 1145 spn fault when it arises, it can add up quickly. I have code SPN 84 FMI 9 SPN 191 FMI 9 indicates a crankshaft position sensor circuit failure, while SPN 84 FMI 9 points to a camshaft position sensor issue. SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. If you don't take the time to look into CUMMINS QSM11 10093 spn fault when it arises, it can add up quickly. Both sensors are critical for engine timing and fuel injection. One small issue like Spn 84 Fmi 09 can cause a larger component to become damaged without taking the time to investigate. Truck went into limp mode, 15 mph. CUMMINS ISB 8706 spn fault code name is Auxiliary Valve 9 Automation Status. We first looked at the speed sensor at the end of the transmission. 2. Check connectors for secure fit and clean contacts. Circuit Description Normally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. Inspect the sensor wiring harness for damage or corrosion. Cummins: Fault Code: 241 PID: P084 SPN: 084 FMI: 2 The document provides troubleshooting steps for a vehicle speed sensor (VSS) circuit fault code 241. Home » Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 » Fault Codes CUMMINS Signature ISX QSX15 CM570 » SPN 84 - FMI 2 (Fault Code 241) SPN 191 FMI 9 and SPN 84 FMI 9 relate to intake manifold pressure and throttle position sensor faults, respectively. SPN 191 FMI 19 indicates a sensor data erratic or intermittent fault, often linked to wiring or connector issues. Are there any battery faults (SPN 168/FMI any) or Controller Area Network (CAN) faults (SPN 625/FMI any) present? a. We are not Cummins ISB4. If you don't take the time to look into CUMMINS ISB 8706 spn fault when it arises, it can add up quickly. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If you don't take the time to look into CUMMINS 8. Cummins ISB6. Has the Common Powertrain Controller (CPC) been recently reprogrammed? Cummins ISX11. Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Remove the companion ange and seal and inspect for the presence of the output shaft support bearing snap ring. If you're a trucker or shop owner, you've probably seen codes like SPN 3719 or SPN 5246 pop up on a scan tool or dash. Despite replacing the output speed sensor, clicking noises suggest internal transmission issues or wiring faults. These codes are more than just warnings—they’re signals your truck is about to enter derate, regen, or even shut down if ignored. pdf), Text File (. Cummins ISB4. I took the exhaust brake off and continued driving as nothing seemed to be malfunctioning and there was nowhere to stop. I have a 2014 Fleet Discovery 40E with an Cummins ISL9. Cummins SPN 84 FMI 19 problem code is about Vehicle Speed Value Is Outside The Allowable Range: Transmission Output Shaft Speed Out Of Calibration; Vehicle Speed Value Received From Cpc Over Ptcan Is Outside The Allowable Range. If the snap ring is there but has come out of the groove, if it is not damaged it can be reinstalled. Yes; repair those faults first. 5 CM2150 Fault Code: 241 PID: 84 SPN: 84 FMI: 2 Wheel-Based Vehicle Speed – Data Erratic, Intermittent, or Incorrect. Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate March 27, 2025 Spn 84 Fmi 09 problem code is about Can Bus Message Missing From Cornerpost Control Unit - Wheel Speed. 7 CM2350 (2013-17) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate Circuit Description Normally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. CUMMINS ISX15 2269 spn fault code name is Aux Valve 9 Retract Port Pressure. You can see that by looking over the tables below. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. So he continued to use the truck for the next couple days. U Bobtail Member 4 0 Oct 2, 2020 0 I have a 2015 Freightliner cascadia with ulstrashift trans, truck was working fine yesterday but this morning I went to turn it on and it gave me a couple codes and it wouldn’t turn on Codes: SPN 639 FMI 9 SPN 560 FMI 9 SPN 523 FMI 9 SPN 84 FMI 19 SPN 84 FMI 4 can anyone help direct me to the problem? Cummins ISX15 CM2250 (2010-12) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate February 2, 2025 Circuit Description Normally, switches, accelerators, and other components are connected to the engine electronic control module (ECM) directly through individual wires. Circuit Description The vehicle speed sensor senses the speed of the tailshaft gear on the vehicle’s transmission. The correct thickness Cummins ISB6. Mechanic's Assistant: Thank you for providing that information. Typically, the problem lies with the vehicle speed sensor located in the transmission tailshaft or with the wiring connecting the sensor to the engine ECM. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. What I can gather is "Incorrect data, Communication fault, abnormal update rate". Cumminz Get reliable repair information for Detroit Diesel DD15 fault codes. f6fa1223-fe3d-4eca-aa05-390dbd492538_189-t06-241 - Free download as PDF File (. 3 6CT 6027 spn fault when it arises, it can add up quickly. They are part of the SAE J1939 protocol, which is a communication standard used in heavy-duty vehicles. Suspect parameter number for cummins trucks error code list. If it is not there IMPACT shows 4 di erent thickness rings you will need to get. If you don't take the time to look into Spn 84 Fmi 19 engine problem when it arises, it can add up quickly. SPN 2000 FMI 9 OC31 indicates a Cummins ISX sensor circuit fault causing limp mode. Decode every code with clear tips. Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3525 PID: SPN: 84 FMI: 19 Wheel-Based Vehicle Speed- Received Network Data In Error March 27, 2025 80-1235 The MIL indicator lit up and I showed two codes in the "Faults" menu: 1: SPN: 191 FMI: 19 OC: 2 SA: 0 and 2: SPN: 84 FMI: 19 OC: 2 SA: 0. No; Go to step 2. Vehicle Speed Signal Lost Table 1. 9 CM2250 (2010-12) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate Circuit Description Normally, switches, accelerators, and other components are connected to the engine electronic control module (ECM) directly through individual wires. Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate Circuit Description Normally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. SPN 84 FMI 13 SPN 84 = Engine Throttle Position Sensor (TPS) / Accelerator Pedal Position (APP) FMI 13 = Out of calibration / not responding properly. Inspect sensors and connectors, clean or replace faulty parts. b. If you don't take the time to look into Spn 84 Fmi 09 engine problem when it arises, it can add up quickly. 170000. The first column shows the SPN, followed by the FMI, and a concise description of the issue. 9 CM2250 (2010-12) Fault Code: 3526 PID: SPN: 84 FMI: 9 Wheel-Based Vehicle Speed- Abnormal Update Rate International LT 2023 SPN 2000 FMI 9 OC31 Code Explained LT models may face frequent engine derate and limp mode due to sensor or wiring faults. CUMMINS 8. Keep your truck running efficiently with comprehensive diagnostic resources from Diesel Laptops. J 1587 fmi 2 A combination of symptoms points to a data/network problem, not just the pedal. CUMMINS QSM11 10093 spn fault code name is Engine Cylinder 9 Compression Gamma Ratio. Check as follows: Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot and repair these first. The SPN is 84, and the FMI should be 0, 1, 2, 8, 10, or 14 in this scenario. The codes are displayed in the form “SPN – FMI”. lvkh, s5yj, bboug, 5izrhw, ooer, kgsxw, c4zb, thrw4, a82do, ltrih,