1# HiDebug CpuUsage Error Codes 2 3<!--Kit: Performance Analysis Kit--> 4<!--Subsystem: HiviewDFX--> 5<!--Owner: @hello_harmony; @yu_haoqiaida--> 6<!--SE: @kutcherzhou1--> 7<!--TSE: @gcw_KuLfPSbe--> 8 9> **NOTE** 10> 11> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). 12 13## 11400104 Abnormal CPU Usage 14 15**Error Information** 16 17The status of the system CPU usage is abnormal. 18 19**Description** 20 21The current CPU usage is abnormal. 22 23**Possible Causes** 24 25The HiView service process is not started properly. 26 27**Solution** 28 29Check the running status of the HiView process and restart the HiView service or system. 30