3238 Fmi 2 (2024)

1. CEL after NOX sensor replacement | TruckersReport.com Trucking Forum

  • Jan 27, 2020 · Is that something that will cause derate eventually? SPN 520365 FMI 5 and SPN 3238 FMI 2, looks like two different versions of the same fault, ...

  • 2015 D13, 750k I got a CEL a couple weeks back. NOX sensor (pic below) I was on the road so I reset it a few times with the OTR reset tool. It would...

2. 2016 Freightliner Cascadia DD13 MIL engine light - Truckers Report

  • Aug 24, 2021 · I drive a T680 with 550,000 miles on it. That orange MIL light comes on and off at random times. Never throws a code. I really quit worrying ...

  • Hello i bought a 2016 freightliner Cascadia DD13 engine with 520,000 miles on it Daycab from Select Trucks a couple weeks ago they said they added a...

3. Detroit Diesel DD13, DD15 fault codes for DPF, DOC, SCR, Catalyst ...

  • Detroit Diesel DD13, DD15 fault codes for DPF, DOC, SCR, Catalyst replacement needed. SPN 3056 FMI 2 ... 3238 FMI 2 Selective Catalyst Reduction Outlet NOx ...

  • SPN 3056 FMI 2 Selective Catalyst Reduction Inlet NOx Sensor – Error SPN 3057 FMI 2 Selective Catalyst Reduction Outlet NOx Sensor – Error SPN 3216 FMI 3 Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed High SPN 3216 FMI 4 Selective Catalyst Reduction Inlet NOX Sensor Circuit Failed Low SPN 3216 FMI 10 Selective Catalyst Reduction Inlet NOx sensor – Signal Erratic SPN 3216 FMI 13 Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available SPN 3216 FMI 16 Selective Catalyst Reduction Inlet NOx Sensor – Drift High SPN 3216 FMI 18 Selective Catalyst Reduction Inlet NOx Sensor – Drift Low SPN 3216 FMI 21 Selective Catalyst Reduction (SCRA) Inlet NOx Sensor – Drift (Low Box) SPN 3217 FMI 3 Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed High SPN 3217 FMI 5 Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Open SPN 3226 FMI 13 Selective Catalyst Reduction Outlet NOx Sensor Signal Not Available SPN 3226 FMI 20 Selective Catalyst Reduction Outlet NOx Sensor – Drive Low SPN 3227 FMI 3 Selective Catalyst Reduction Outlet NOx Sensor Circuit Failed High SPN 3227 FMI 5 Selective Catalyst Reduction Outlet NOx Sensor Circuit Failed Open SPN 3238 FMI 2 Selective Catalyst Reduction Outlet NOx Sensor Failure to Activate SPN 3242 FMI 3 Diesel Oxidation Catalyst Inlet Temperature Sensor Circuit Failed High SPN 3242 FMI 4 Diesel Oxidation Catalyst Inlet Temperature Sensor Failed Low SPN 3242 FMI 7 Diesel Oxidation Catalyst Inlet Temperature – Signal Not...

4. [PDF] @DETROIT. - nhtsa

  • Oct 20, 2016 · GHG17 DD Platform Engines With Code SPN: 3217 FMI: 2, SCR Inlet. NOx Sensor Lambda Drift Low or Code SPN: 3227 FMI: 2, SCR Outlet.

5. Additions, Revisions, or Updates 4 06-12 3 4 06-12 - YUMPU

6. 3238 (Export FMI2 with Cpp runtime) - OpenModelica

  • The code is derived from the existing C++ FMU export. So far it works for simple models, like a double integrator, including repeated evaluations for trajectory ...

  • Opened 9 years ago

7. EMISSIONS SYSTEM problem SPN 3226 FMI 3 SPN 3238 FMI ... - Rutube

  • Duration: 2:52Posted: Feb 27, 2024

  • Top nox sensor around $350.00 Bottom nox sensor around $417.00 Meter unit around $567.00 Meter unit core around $420.00 Dealer or Ta and Petro truck stop Truck might derate to 55mph Good luck

8. Fault Codes Descriptions - Cancomm Web Administration

  • FMI, Description. ECU, 27, 0, EGR Valve Failed to Attain Closed Position: Engine ... 2 Actuator 2 Current Below Normal Or Open Circuit; Pump Open Load Error. ECU ...

9. What Is Fault Code SPN 3238 FMI 2? (Detroit, Freightliner)

  • Apr 5, 2023 · The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data ...

  • The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent

10. [PDF] DETROIT. - nhtsa

  • SPN 629/FMI 2. Description. This Code Logs when the CPC Hardware Does Not Match the CPC. Software. Monitored Parameter. CPC software.

11. Cummins SPN 3238 FMI 2 Code | SPNFMI.com

  • Cummins SPN 3238 FMI 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, ...

  • Cummins SPN 3238 FMI 2 code meaning also check similar Cummins spn and fmi codes.

3238 Fmi 2 (2024)

FAQs

How to fix diagnostic code spn 3238 fmi 2? ›

SPN 3238 fmi 2. This falls code leans towards commonly a faulty SCR outlet NOx sensor. Thoroughly inspect the wiring and if the wiring checks out OK, replace the sensor.

What does FMI 2 mean? ›

So here is the list of possible FMI values: 0 = Data Valid but Above Normal Operational Range, Most Severe Level. 1 = Data Valid but Below Normal Operational Range, Most Severe Level. 2 = Data Erratic, Intermittent or Incorrect (rationality) 3 = Voltage Above Normal, or Shorted to High Source.

What does SPN FMI stand for? ›

SPN is short for suspect parameter number. It identifies which electrical circuit, part or component of your truck isn't working properly. FMI stands for failure mode identifier—this part of the fault code tells you what type of problem your truck has.

What does FMI error mean? ›

Failure Mode Identifier (FMI) Codes on J1939 data link. The FMI is used along with the SPN to provide specific information that relates to a diagnostic trouble code (DTC). The FMI may indicate that a problem with an electronic circuit or an electronic component has been detected.

What is the full meaning of FMI? ›

Financial Markets and Instruments (FMI)

What does it mean if FMI is on? ›

Your iPhone, iPad, or iPod Touch includes a built-in security feature called Find My iPhone that is designed to prevent anyone else from using your iPhone, iPad, or iPod touch if it's ever lost or stolen. Activation Lock is enabled automatically when you turn on Find My iPhone on a device using iOS 7 or later.

What does an FMI do? ›

Financial market infrastructures, also known as FMIs are different to banks. Essentially, they are the networks that allow financial transactions to take place and are commonly referred to as the plumbing of the financial system.

Where is the NOx sensor on a SCR? ›

The sensor located upstream of the SCR catalyst directly measures the engine-out NOx gas concentration, which helps determine the optimum amount of urea injection. The NOx sensor downstream of the SCR catalyst is used to monitor the performance of the catalyst.

What does SPN mean in diagnostics? ›

SPN stands for Suspect Parameter Number. It's a diagnostic trouble code that provides detailed information about specific faults detected by the vehicle's ECU, making it easier to identify and address issues within the vehicle's electronic systems.

What should inlet NOx ppm? ›

OK, the normal reading should be between 350 and 600 PPM.

References

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