SPN 111 FMI 17: coolant level, below normal, least severe
Coolant level is a bit low. Type another SPN and FMI to check it.
Coolant level is a bit low.
- Top up when cool.
- Look for leaks.
Paste the whole line if you like: "SPN 3251 FMI 0", "3251/0" or Deere's "003251.00". Plain-words guidance; the service manual wins.
What SPN 111 FMI 17 means
Coolant level is a bit low.
FMI 17: below normal, least severe
A bit low. A warning, not a shutdown yet. (SAE J1939-73: Data valid but below normal operating range, least severe level.)
How urgent it is
Fix it today. Fix it this shift or today. Left alone it tends to become a derate.
What to check first
- Top up when cool.
- Look for leaks.
Plain-words guidance for a foreman, not a repair procedure. Makers add their own codes and steps; the machine's service manual wins.
Other FMIs for SPN 111
| Code | What failed | Urgency |
|---|---|---|
| SPN 111 FMI 1 | below normal, most severe | Stop the machine |
| SPN 111 FMI 3 | voltage high or shorted high | Fix it today |
| SPN 111 FMI 4 | voltage low or shorted low | Fix it today |
| SPN 111 FMI 18 | below normal, moderately severe | Stop the machine |
Next time, Dozer catches the code when it fires.
Plug a CAN logger into the machine's J1939 port, or connect the telematics you have. When a code fires, Dozer opens a repair ticket with the meaning, how urgent it is and what to check.
- The code, the machine and its hours on one ticket
- Severity sorted: keep working, plan a stop, or stop now
- The mechanic gets the checklist before they drive out
- Repeat codes on the same machine get flagged
LIVE EX-04 · SPN 3251 FMI 0 · plan a stop today Photo is an AI-generated stand-in, not a customer site.
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Questions crews ask
What does SPN 111 FMI 17 mean?
Coolant level is a bit low. FMI 17 means: A bit low. A warning, not a shutdown yet.
Can I keep running with SPN 111 FMI 17?
Fix it today. Finish what's safe to finish, then fix it this shift. Ignoring it usually turns into a derate or a bigger repair. If the machine derates or the stop lamp is on, stop.
What should I check first for SPN 111 FMI 17?
Top up when cool. Look for leaks.
How do I clear SPN 111 FMI 17?
Fix the cause first. Most codes go inactive by themselves once the condition is gone and the engine has run a key cycle or two. Clearing it with a service tool without a fix only hides it until it comes back.
Which machines show SPN 111 FMI 17?
Any diesel that speaks SAE J1939: excavators, dozers, loaders, haul trucks, generators and on-road trucks with Cat, Cummins, Deere, Komatsu, Volvo, Kubota, Perkins and other engines. The SPN means the same thing on all of them; the fix steps can differ, so check the service manual.
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