6 Isuzu 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 |
|---|---|---|---|
| P0088 | Fuel System | Engine Limp Mode / Surging | View fix |
| P0088 | Fuel System | Loud Diesel Knock / Rail Pressure Alarm | View fix |
| P0201 - P0206 | Fuel System | Engine Misfire / Rough Idle | View fix |
| P1093 | Fuel System | Engine Shuts Down Under Load / Hard Restart | View fix |
| P1095 | Fuel System | Sudden Engine Shutdown | View fix |
| P1237 | Fuel System | White Smoke / Misfire Cylinder 1 | View fix |
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