Subaru fault codes
3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters
Codes 3,683
| Code | Description | Brands | System |
|---|---|---|---|
| P014A | O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 | 29 | Powertrain |
| P014B | O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 | 28 | Powertrain |
| P014C | O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 1) | 35 | Powertrain |
| P014D | O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1) | 34 | Powertrain |
| P014E | O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 1) | 27 | Powertrain |
| P014F | O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P0150 | O2 Sensor Circuit (Bank 2 Sensor 1) | 41 | Powertrain |
| P0151 | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1) | 43 | Powertrain |
| P0152 | O2 Sensor Circuit High Voltage (Bank 2 Sensor 1) | 38 | Powertrain |
| P0153 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 1) | 41 | Powertrain |
| P0154 | O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) | 37 | 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 |
| 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 |
| P0165 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 3) | 26 | Powertrain |
| P016E | Closed Loop Fuel Pressure Control At Limit - Pressure Too High | 18 | Powertrain |
| P016F | Closed Loop Fuel Pressure Control At Limit - Pressure Too Low | 18 | Powertrain |
| P0170 | Fuel Trim (Bank 1) | 36 | Powertrain |
| P0171 | System Too Lean (Bank 1) | 43 | Powertrain |
| P0172 | System Too Rich (Bank 1) | 43 | Powertrain |
| P0174 | System Too Lean (Bank 2) | 40 | Powertrain |
| P0175 | System Too Rich (Bank 2) | 40 | 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 |
| 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 |
| P0196 | Engine Oil Temperature Sensor A Range/Performance | 35 | Powertrain |
| P0197 | Engine Oil Temperature Sensor A Circuit Low | 37 | Powertrain |
| P0198 | Engine Oil Temperature Sensor A Circuit High | 37 | Powertrain |
| P01C5 | Fuel pressure sensor 'A' circuit low | 8 | Powertrain |
| P01C6 | Fuel pressure sensor 'A' circuit high | 8 | Powertrain |
| P01E5 | Engine Coolant Temperature Sensor 3 Circuit Low | 13 | Powertrain |
| P01E6 | Engine Coolant Temperature Sensor 3 Circuit High | 13 | Powertrain |
| P0201 | Injector Circuit - Cylinder 1 | 44 | Powertrain |
| P0202 | Injector Circuit - Cylinder 2 | 44 | Powertrain |
| P0203 | Injector Circuit - Cylinder 3 | 44 | Powertrain |
| P0204 | Injector Circuit - Cylinder 4 | 44 | Powertrain |
| P0205 | Injector Circuit - Cylinder 5 | 39 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.