2 Fuso 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 |
|---|---|---|---|
| P0340 | Timing / Sensors | Long Extended Crank / Hard Misfire | Unlock |
| P0404 | EGR System | Check Engine Light / Black Smoke Under Load | Unlock |
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