Please reference the following file(s):

2023 fmi 14 byte7 107 byte8 5 is for the fuel level sender.

Spn 523525 fmi 14 is active, got to step 4.

The fault code spn 563 fmi 14 is a code that originates with the transmission.

Suspect parameter number (spn) and failure mode indicator (fmi) full code list.

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Spn 520349 fmi 14 discussion in 'freightliner forum' started by alexd13, mar 28, 2023.

Is it hot or cold?

The ultrashift plus transmission may be configured with the urge to move (utm) feature.

That conn 1500 pin 7 is that the location where the short or loose.

If spn 523525 fmi 14 is inactive, got to step 3.

The code spn 2023 fmi 11 oc 1 sa 23 conn 1500 pin 7.

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Medium and heavy trucks.

When it’s supposed to, the hydrocarbon fuel dozer is plugged.

I got few alerts.

The codes you get from the cluster really shouldn't be used for.

Check out source address 23—that’s your instrument cluster.

Large exhaust leaks, a turbo charger that’s not performing 100%, an egr valve that’s not completely closing or opening.

Get information about suspect parameter number (spn) and failure mode identifier (fmi) fault code list and read descriptions before engine troubleshooting diy process.

Spn 2023 fmi 14 usually suggests a communication issue between the ecm and other modules.

If enabled and the transmission is in gear, utm allows the vehicle to start moving after.

You have a storage tank and the draw tank.

You will need to have this connected to the international diamond logic diagnostic.

This fault code actually is for a programmed smart switch that is not being recognized or detected.

These repair instructions are intended to address the following fault(s):

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The engine takes the fuel from the draw tank only and both tanks have sending units or fuel level sensors which connect.

Did it die or did you shut it off.

Would need to read the engine codes, make sure oil is full and clean.

If the harness is good you likely have a failed sensor.

Look for loose connections or.

International and isuzu trucks , international,.

Check the harness and fuel level sensor in the tank.

Answered by andy in 22 mins 9 years ago.