3 Shacman 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 |
|---|---|---|---|
| P1013 | Fuel System | Engine Black Smoke / Misfire | Unlock |
| SPN 110 FMI 0 | Cooling | Stop Engine Lamp / Power Reduction | Unlock |
| SPN 639 FMI 9 | Communication | Gauges Freeze / Transmission Fault | Unlock |
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