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 |
|---|---|---|---|
| P111C | Charge air cooler temperature - Intake air temperature (IAT) sensor 2 not plausible | 12 | Powertrain |
| P111D | NO. 286 battery voltage sampling wire loop fault | 11 | Powertrain |
| P111E | NO. 287 battery voltage sampling wire loop fault | 11 | Powertrain |
| P111F | NO. 288 battery voltage sampling wire loop fault | 11 | Powertrain |
| P1120 | Throttle Position Sensor Out of Range | 33 | Powertrain |
| P1121 | Throttle Position Sensor Inconsistent With Mass Air Flow Sensor | 36 | Powertrain |
| P1122 | Signal too small | 33 | Powertrain |
| P1123 | Signal too large | 28 | Powertrain |
| P1124 | Throttle Position Sensor Out of Self-Test Range | 25 | Powertrain |
| P1125 | Electronic throttle position sensor (TPS) | 25 | Powertrain |
| P1126 | Throttle position (narrow range) sensor circuit | 24 | Powertrain |
| P1127 | Signal implausible | 29 | Powertrain |
| P1128 | Closed Loop Fueling Not Achieved (Bank 1) | 32 | Powertrain |
| P1129 | Closed Loop Fueling Not Achieved (Bank 2) | 31 | Powertrain |
| P112A | NO. 299 battery voltage sampling wire loop fault | 12 | Powertrain |
| P112B | NO. 300 battery voltage sampling wire loop fault | 11 | Powertrain |
| P112C | NO. 301 battery voltage sampling wire loop fault | 11 | Powertrain |
| P112D | NO. 302 battery voltage sampling wire loop fault | 10 | Powertrain |
| P112E | NO. 303 battery voltage sampling wire loop fault | 11 | Powertrain |
| P112F | NO. 304 battery voltage sampling wire loop fault | 8 | Powertrain |
| P1130 | Lack of HO2S Switch - Adaptive Fuel At Limit (Bank 1) | 35 | Powertrain |
| P1131 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 1) | 35 | Powertrain |
| P1132 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 1) | 30 | Powertrain |
| P1133 | HO2S Insufficient Switching (Bank 1 Sensor 1) | 29 | Powertrain |
| P1134 | HO2S Transition Time Ratio (Bank 1 Sensor 1) | 26 | Powertrain |
| P1135 | Intake valve timing control (bank 2) | 31 | Powertrain |
| P1136 | Short circuit to positive | 26 | Powertrain |
| P1137 | Fuel Trim: Bank 1 (Add): System too Rich | 27 | Powertrain |
| P1138 | Short circuit to negative | 25 | Powertrain |
| P1139 | Short circuit to positive | 21 | Powertrain |
| P113A | NO. 315 battery voltage sampling wire loop fault | 15 | Powertrain |
| P113B | NO. 316 battery voltage sampling wire loop fault | 14 | Powertrain |
| P113C | NO. 317 battery voltage sampling wire loop fault | 14 | Powertrain |
| P113D | Intake air preheating Flange: electrical malfunction | 11 | Powertrain |
| P113E | Intake air preheating Flange: over-temp; Defective | 11 | Powertrain |
| P113F | Intake air preheating Flange 2: over-temp; Cannot be tested at this time | 9 | Powertrain |
| P1140 | DME: Plausibility fault, air mass to pedal-tr. sensor (in eng.thr.) | 28 | Powertrain |
| P1141 | Load calculation cross check range/performance | 25 | Powertrain |
| P1142 | Fuel restriction condition | 21 | Powertrain |
| P1143 | Signal does not drop below threshold | 28 | Powertrain |
| P1144 | Signal does not exceed threshold | 21 | Powertrain |
| P1145 | Intake variable timing position sensor (bank 2) | 26 | Powertrain |
| P1146 | Heated O2 Sensor 2 | 23 | Powertrain |
| P1147 | Oxygen control (bank 2) system too lean | 20 | Powertrain |
| P1148 | Oxygen control (bank 2) system too rich | 24 | Powertrain |
| P1149 | Signal does not drop below threshold | 18 | Powertrain |
| P114A | Alternative fuel trim system lean at cruise or acceleration bank 1 | 11 | Powertrain |
| P114B | NO. 332 battery voltage sampling wire loop fault | 10 | Powertrain |
| P114C | Alternative fuel trim system lean at cruise or acceleration bank 2 | 11 | Powertrain |
| P114D | Alternative fuel trim system rich at cruise or acceleration bank 2 | 11 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.