Hi5 controllermaintenanceHi5 Troubleshooting Manual1. Troubleshooting1.1. Troubleshooting Solution1.1.48. E02522 (○ axis) IPM fault – specific stepOn this page1.1.48. E02522 (○ axis) IPM fault – specific step1.1.48. E02522 (○ axis) IPM fault – specific step Previous error code: E0112 (○ axis) IPM fault 1.1.48.1. Outline1.1.48.2. Causes and examine methods