17 Yamaha 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.
Find a Yamaha code by searching below, or browse the table. Codes on file by system:
| Code | System | Symptom | Full fix |
|---|---|---|---|
| Code 12 | Electrical | Crank, No Start | View fix |
| Code 12 | Crank/Start | No Start / Error 12 on Dash | View fix |
| Code 13 | Air Intake | Rough Idle / Stalling | View fix |
| Code 19 | Safety | No Start / MIL On | View fix |
| Code 19 | Safety | No Start / Sidestand Error | View fix |
| Code 30 | Safety | No Crank / Tip-Over Alarm | View fix |
| Code 30 | Safety | Engine Shuts Off / Won't Start | View fix |
| Code 37 | Air Intake | Engine Stalls at Idle | View fix |
| Code 42 | Monitoring | Speedo at 0 / ABS Light | View fix |
| Code 44 | Fuel System | Engine Surging | View fix |
| Code 46 | Electrical | Engine Stalls / Battery Light | View fix |
| Code 46 | Electrical | No Start / Low Idle | View fix |
| Code 46 | Electrical | No Start / Battery Drain | View fix |
| Code 46 | Electrical | Engine Quits / No Start | View fix |
| E112 | Controls | Electronic Throttle Error | View fix |
| P0335 | Ignition | Engine Stall / No Restart | View fix |
| P0601 | Electrical | Engine Won't Start / MIL | View fix |
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