1 Yanmar diagnostic codes on file. Each shows the symptom for free — unlock the full diagnosis, repair steps, and field insights with a free account.
| Code | System | Symptom | Fix |
|---|---|---|---|
| P0117 (SPN 110 FMI 4) | — | Engine fan at 100%; High temp alarm; Engine derate; Gauge pinned at Hot. | Unlock |
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