DENZA fault codes
Coverage shown is BYD data: 7,677 codes · 97 vehicle records · 71 ECU records · 0 live-data parameters.
DENZA shares fault-code data with BYD. Data may not cover DENZA-specific systems.
Codes 7,677
| Code | Description | Brands | System |
|---|---|---|---|
| U20B7 | BIC8 CAN communication timeout fault | 1 | Network |
| U20B8 | BIC9 CAN communication timeout fault | 1 | Network |
| U20B9 | BIC10 CAN communication timeout fault | 1 | Network |
| U2A00 | Communication with DCU_FL fault | 8 | Network |
| U2A01 | Load overvoltage | 3 | Network |
| U2A02 | Load undervoltage | 8 | Network |
| U2B00 | On-board terminal and power network communication failed | 7 | Network |
| U2D13 | No description available | 1 | Network |
| U2F00 | Communication fault with SECU | 3 | Network |
| U3000 | Control Module | 30 | Network |
| U3001 | Control Module Improper Shutdown Performance | 28 | Network |
| U3002 | Vehicle Identification Number | 23 | Network |
| U3003 | Battery Voltage | 29 | Network |
| U3004 | Accessory Power Relay | 21 | Network |
| U3005 | Retained Accessory Power | 21 | Network |
| U3006 | Control Module Input Power A Circuit/Open | 27 | Network |
| U3007 | Control Module Input Power B Circuit/Open | 24 | Network |
| U3008 | Control Module Ground A | 26 | Network |
| U3009 | Control Module Ground B | 25 | Network |
| U300A | Ignition Switch | 23 | Network |
| U300B | Ignition Input Accessory/On/Start | 23 | Network |
| U300C | Ignition Input Off/On/Start | 21 | Network |
| U300D | Ignition Input On/Start | 21 | Network |
| U300E | Ignition Input On | 23 | Network |
| U300F | Ignition Input Accessory | 22 | Network |
| U3010 | Ignition Input Start | 24 | Network |
| U3011 | Ignition Input Off | 23 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.