2 Wacker Neuson 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 |
|---|---|---|---|
| Code 22-01 | Controls / Cab | Zero Implement Response / Safety Lock | Unlock |
| SPN 522700 FMI 4 | Electrical / Interlock | Machine Won't Drive / Alarm Active | Unlock |
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