8 Espar 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 |
|---|---|---|---|
| 020 / 021 | — | Glow Plug Open/Short | Unlock |
| 031 / 032 | — | Blower Motor Fault | Unlock |
| 047 / 048 | — | Fuel Pump Open/Short | Unlock |
| 10 | — | Overvoltage | Unlock |
| 11 | — | Undervoltage | Unlock |
| 12 | — | Overheating | Unlock |
| 52 | — | Safety Time Exceeded | Unlock |
| 64 | — | Flame Sensor Error | Unlock |
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