4 Perkins 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 |
|---|---|---|---|
| 190-2 | Electrical | Engine Stumbles / Dies | Unlock |
| L01 | Cooling | Shutdown. Gen-set stops shortly after loading. | Unlock |
| SPN 157 FMI 3 | — | Engine knocks loudly; Sudden limp mode; "Check Engine" lamp active. | Unlock |
| SPN 94 FMI 17 | Fuel System | Low Power / Starvation Warning | Unlock |
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