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Error Code Fixes

Yaskawa Error Code Reference — All 27 Codes

Complete Yaskawa error code cheat sheet. All 27 fault codes with plain-English explanations and direct links to fix guides.

Use this page when your Yaskawa drive, CNC, servo, or controls hardware posts an alarm during production. Start with the exact code, then open the fix guide for overloads, encoder faults, communication alarms, power quality issues, and drive or board failures.

Tip: search the exact brand, model, and alarm together, for example "Yaskawa F0001" or "Yaskawa overcurrent fault".

Error Code What It Means Often a cheap fix? Guide
Yaskawa A1000 CPF12 Fault Causes & Fix Fix →
Yaskawa A1000 Fault Code OC Overcurrent Diagnosis & Fix Fix →
Yaskawa A1000 oL2 Fault Causes & Fix Fix →
Yaskawa A1000 PF Fault Causes & Fix Fix →
Yaskawa A1000 VFD AL-29 Causes & Fix Fix →
Yaskawa GA700 Fault UV1 Main Circuit Undervoltage Causes & Fix Fix →
Yaskawa GA700 OC Fault Overcurrent Fix Fix →
Yaskawa GA800 A.112 Alarm Causes & Fix Fix →
Yaskawa GA800 A.116 Fault Causes & Fix Fix →
Yaskawa GA800 A.121 Fault Causes & Fix Fix →
Yaskawa GA800 A.137 Fault Causes & Fix Fix →
Yaskawa GA800 A.144 Fault Causes & Fix Fix →
Yaskawa GA800 E05 Fault Causes & Fix Fix →
Yaskawa GA800 E06 Fault Code Causes & Fix Fix →
Yaskawa GA800 E40 Fault Causes & Fix Fix →
Yaskawa GA800 E50 Fault Code Causes & Fix Fix →
Yaskawa GA800 oC Fault Overcurrent Fix Fix →
Yaskawa GA800 oV Fault DC Overvoltage Fix Fix →
Yaskawa GA800 Uv1 Fault DC Undervoltage Fix Fix →
Yaskawa J1000 Fault Codes VFD Troubleshooting Guide Fix →
Yaskawa Sigma-7 SGD7S Servo Drive Alarm Codes Diagnosis & Fix Fix →
Yaskawa U1000 Fault Codes: Complete Guide Yaskawa U1000 matrix drive fault codes and diagnostics. Fault codes, causes, and technician-level troubleshooting for U1000 industrial drives. Fix →
Yaskawa V1000 Complete Fault Code Guide All Faults and Fixes Fix →
Yaskawa V1000 OC Fault Overcurrent Fix →
Yaskawa VFD Fault BB Causes & Fix Fix →
Yaskawa VFD Fault Codes Complete Reference (V1000, A1000, GA700) Fix →
Yaskawa VFD Fault OC Overcurrent Fix Fix →
View all Yaskawa guides →