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 |
|---|---|---|---|
| P11E4 | NO. 485 battery voltage sampling wire loop fault | 11 | Powertrain |
| P11E5 | NO. 486 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11E6 | NO. 487 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11E7 | NO. 488 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11E8 | NO. 489 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11E9 | NO. 490 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11EA | Alternative fuel trim system rich | 9 | Powertrain |
| P11EB | Alternative fuel trim system lean bank 2 | 9 | Powertrain |
| P11EC | Alternative fuel trim system rich bank 2 | 9 | Powertrain |
| P11ED | Alternative fuel trim cylinder balance | 9 | Powertrain |
| P11EE | Alternative fuel trim cylinder balance bank 2 | 9 | Powertrain |
| P11EF | Post catalyst alternative fuel trim system low limit | 9 | Powertrain |
| P11F0 | Post catalyst alternative fuel trim system high limit | 12 | Powertrain |
| P11F1 | Post catalyst alternative fuel trim system low limit bank 2 | 12 | Powertrain |
| P11F2 | Post catalyst alternative fuel trim system high limit bank 2 | 11 | Powertrain |
| P11F3 | Module 3 (thermistor 4) over flow | 5 | Powertrain |
| P11F4 | NO. 501 battery voltage sampling wire loop fault | 3 | Powertrain |
| P11F5 | NO. 502 battery voltage sampling wire loop fault | 3 | Powertrain |
| P11F6 | NO. 503 battery voltage sampling wire loop fault | 1 | Powertrain |
| P11F7 | NO. 504 battery voltage sampling wire loop fault | 1 | Powertrain |
| P11F8 | NO. 505 battery voltage sampling wire loop fault | 1 | Powertrain |
| P11F9 | NO. 506 battery voltage sampling wire loop fault | 2 | Powertrain |
| P11FA | NO. 507 battery voltage sampling wire loop fault | 2 | Powertrain |
| P11FB | NO. 508 battery voltage sampling wire loop fault | 2 | Powertrain |
| P11FC | NO. 509 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11FD | NO. 510 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11FE | NO. 511 battery voltage sampling wire loop fault | 8 | Powertrain |
| P11FF | NO. 512 battery voltage sampling wire loop fault | 9 | Powertrain |
| P1200 | Fuel injector open circuit | 30 | Powertrain |
| P1201 | Cylinder 1 injector | 32 | Powertrain |
| P1202 | Cylinder 2 injector | 32 | Powertrain |
| P1203 | Cylinder 3 injector | 30 | Powertrain |
| P1204 | Signal at full load below threshold | 28 | Powertrain |
| P1205 | Signal at full load below threshold | 30 | Powertrain |
| P1206 | If DTC or P2002 is set, perform this procedure to regenerate the diesel particulate filter | 29 | Powertrain |
| P1207 | Cylinder #7 Injector Circ Open/Shorted | 21 | Powertrain |
| P1208 | Cylinder #8 Injector Circ Open/Shorted | 22 | Powertrain |
| P1209 | Injection Ctrl System Pres Peak Fault | 20 | Powertrain |
| P120A | Secondary Fuel Injector Insufficient Flow_ Bank 1 | 18 | Powertrain |
| P120B | Secondary Fuel Injector Excessive Flow Bank 1 | 16 | Powertrain |
| P120C | Secondary Fuel Injector Insufficient Flow_ Bank 2 | 15 | Powertrain |
| P120D | Secondary Fuel Injector Excessive Flow Bank 2 | 14 | Powertrain |
| P120E | Fuel pressure sensor circuit A - excessive variation | 15 | Powertrain |
| P120F | Fuel pressure regulator excessive variation | 14 | Powertrain |
| P1210 | Traction control module switch signal | 28 | Powertrain |
| P1211 | Intake valves for cylinder shut-off open circuit | 25 | Powertrain |
| P1212 | Cylinder shut-off, bank 1 | 25 | Powertrain |
| P1213 | Fuel Injector for Cylinder 1 (N30): Short to B+ | 25 | Powertrain |
| P1214 | Pedal position sensor B circuit intermittent | 25 | Powertrain |
| P1215 | Pedal position sensor C circuit low input | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.