DFFX fault codes
5,361 codes · 6 vehicle records · 0 ECU records · 0 live-data parameters
Codes 5,361
| Code | Description | Brands | System |
|---|---|---|---|
| P0155 | O2 Sensor Heater Circuit (Bank 2 Sensor 1) | 41 | Powertrain |
| P0156 | O2 Sensor Circuit (Bank 2 Sensor 2) | 41 | Powertrain |
| P0157 | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2) | 39 | Powertrain |
| P0158 | O2 Sensor Circuit High Voltage (Bank 2 Sensor 2) | 39 | Powertrain |
| P0159 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 2) | 38 | Powertrain |
| P015A | O2 Sensor Delayed Response - Rich to Lean (Bank 1 Sensor 1) | 30 | Powertrain |
| P015B | O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 1) | 30 | Powertrain |
| P015C | O2 Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 1) | 30 | Powertrain |
| P015D | O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 1) | 30 | Powertrain |
| P015E | Excessive Time To Enter Closed Loop Fuel Timing Control | 8 | Powertrain |
| P0160 | O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) | 36 | Powertrain |
| P0161 | O2 Sensor Heater Circuit (Bank 2 Sensor 2) | 41 | Powertrain |
| P0162 | O2 Sensor Circuit (Bank 2 Sensor 3) | 26 | Powertrain |
| P0163 | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3) | 25 | Powertrain |
| P0164 | O2 Sensor Circuit High Voltage (Bank 2 Sensor 3) | 28 | Powertrain |
| P0165 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 3) | 26 | Powertrain |
| P0166 | O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) | 27 | Powertrain |
| P0167 | O2 Sensor Heater Circuit (Bank 2 Sensor 3) | 28 | Powertrain |
| P0168 | Fuel Temperature Too High | 32 | Powertrain |
| P0169 | Incorrect Fuel Composition | 27 | Powertrain |
| P0170 | Fuel Trim (Bank 1) | 36 | Powertrain |
| P0171 | System Too Lean (Bank 1) | 43 | Powertrain |
| P0172 | System Too Rich (Bank 1) | 43 | Powertrain |
| P0173 | Fuel Trim (Bank 2) | 34 | Powertrain |
| P0174 | System Too Lean (Bank 2) | 40 | Powertrain |
| P0175 | System Too Rich (Bank 2) | 40 | Powertrain |
| P0176 | Fuel Composition Sensor Circuit | 28 | Powertrain |
| P0177 | Fuel Composition Sensor Circuit Range/Performance | 26 | Powertrain |
| P0178 | Fuel Composition Sensor Circuit Low Input | 28 | Powertrain |
| P0179 | Fuel Composition Sensor Circuit High Input | 28 | Powertrain |
| P0180 | Fuel Temperature Sensor A Circuit | 40 | Powertrain |
| P0181 | Fuel Temperature Sensor A Circuit Range/Performance | 36 | Powertrain |
| P0182 | Fuel Temperature Sensor A Circuit Low Input | 40 | Powertrain |
| P0183 | Fuel Temperature Sensor A Circuit High Input | 39 | Powertrain |
| P0184 | Fuel Temperature Sensor A Circuit Intermittent | 28 | Powertrain |
| P0185 | Fuel Temperature Sensor B Circuit | 31 | Powertrain |
| P0186 | Fuel Temperature Sensor B Circuit Range/Performance | 26 | Powertrain |
| P0187 | Fuel Temperature Sensor B Circuit Low Input | 31 | Powertrain |
| P0188 | Fuel Temperature Sensor B Circuit High Input | 29 | Powertrain |
| P0189 | Fuel Temperature Sensor B Circuit Intermittent | 28 | Powertrain |
| P018A | Fuel Pressure Sensor B Circuit | 25 | Powertrain |
| P018B | Fuel Pressure Sensor B Circuit Range/Performance | 26 | Powertrain |
| P018C | Fuel Pressure Sensor B Circuit Low | 27 | Powertrain |
| P018D | Fuel Pressure Sensor B Circuit High | 25 | Powertrain |
| P018E | Fuel Pressure Sensor B Circuit Intermittent/Erratic | 24 | Powertrain |
| P018F | Fuel system over pressure relief valve frequent activation | 21 | Powertrain |
| P0190 | Fuel Rail Pressure Sensor Circuit | 40 | Powertrain |
| P0191 | Fuel Rail Pressure Sensor Circuit Range/Performance | 40 | Powertrain |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Input | 40 | Powertrain |
| P0193 | Fuel Rail Pressure Sensor Circuit High Input | 39 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.