24 Ingersoll Rand diagnostic codes on file — with the full diagnosis, repair steps, and field insights open to read free, no signup required.
Disclaimer: General reference information for trained, qualified technicians only. Codes and procedures vary by model, serial number and software version. Always follow the manufacturer's service manual and your site's safety procedures. Use at your own risk. Not affiliated with or endorsed by any manufacturer.
| Code | System | Symptom | Full fix |
|---|---|---|---|
| Code 1 | Wedge Controller | High Airend Temp | View fix |
| Code 10 | Wedge Controller | Emergency Stop | View fix |
| Code 11 | Wedge Controller | Too Many Crank Attempts During Autostart | View fix |
| Code 2 | Wedge Controller | High Separator Temp | View fix |
| Code 29 | Wedge Controller | The engine stops abruptly without a specific sensor trip (like Temp or Pressure). | View fix |
| Code 3 | Wedge Controller | Low Battery Voltage | View fix |
| Code 31 | Wedge Controller | High Discharge Temp | View fix |
| Code 32 | Wedge Controller | High Engine Temp | View fix |
| Code 33 | Wedge Controller | Low Engine Oil Pressure | View fix |
| Code 34 | Wedge Controller | High Airend Temp (S) | View fix |
| Code 35 | Wedge Controller | Engine Speed Fault | View fix |
| Code 36 | Wedge Controller | Low Air Pressure | View fix |
| Code 4 | Wedge Controller | Low Engine Oil Pressure | View fix |
| Code 5 | Wedge Controller | High Engine Water Temp | View fix |
| Code 50 | Wedge Controller | Pressure Sensor Fault | View fix |
| Code 51 | Wedge Controller | Pressure Sensor Fault | View fix |
| Code 53 | Wedge Controller | RT1 Sensor Fault | View fix |
| Code 54 | Wedge Controller | RT2 Sensor Fault | View fix |
| Code 55 | Wedge Controller | RT3 Sensor Fault | View fix |
| Code 56 | Wedge Controller | Ambient Temp Sensor | View fix |
| Code 6 | Wedge Controller | Regulation Pressure | View fix |
| Code 70 | Wedge Controller | ECM Comm. Error | View fix |
| Code 71 | Wedge Controller | ECM Fault | View fix |
| Code 73 | Wedge Controller | ECM Data Error | View fix |
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