Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P1152 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P1153 | Short circuit to positive | 25 | Powertrain |
| P1154 | Heated Oxygen Sensor (HO2S) (bank 2 sensor 1) transition time ratio | 22 | Powertrain |
| P1155 | Wastegate control solenoid valve fault (bank 2) | 24 | Powertrain |
| P1156 | Short circuit to negative | 18 | Powertrain |
| P1157 | Short circuit to positive | 22 | Powertrain |
| P1158 | Mixture too rich | 23 | Powertrain |
| P1159 | Mixture too lean | 22 | Powertrain |
| P115A | Low fuel level - forced limited power | 7 | Powertrain |
| P115B | Low fuel level - forced engine shutdown | 7 | Powertrain |
| P115C | TCM unable to process driver input - forced engine shutdown | 7 | Powertrain |
| P115D | Mass air flow (MAF) circuit offset | 7 | Powertrain |
| P1160 | Mixture too rich | 25 | Powertrain |
| P1161 | Mixture too lean | 26 | Powertrain |
| P1162 | Fuel temperature sensor circuit short to ground | 20 | Powertrain |
| P1163 | Injector control | 27 | Powertrain |
| P1164 | Fuel temperature sensor range/performance/incorrect signal | 24 | Powertrain |
| P1165 | Inlet vortex valve vacuum control switch | 19 | Powertrain |
| P1166 | Bank 1, long term fuel trim, range 2 rich limit exceeded | 25 | Powertrain |
| P1167 | Heater coupling to signal | 29 | Powertrain |
| P1168 | Fuel tank temperature sensor low input | 23 | Powertrain |
| P1169 | Heater coupling to signal | 25 | Powertrain |
| P116F | Fuel volume regulator control exceeded control limits | 12 | Powertrain |
| P1170 | Capacitor 2 voltage | 28 | Powertrain |
| P1175 | Pre-Injection Turned Off | 22 | Powertrain |
| P1176 | Bank1: O2 (Lambda) Correction Behind Catalyst: Control Limit Reached | 21 | Powertrain |
| P1177 | Bank2: O2 (Lambda) Correction Behind Catalyst: Control Limit Reached | 23 | Powertrain |
| P1178 | DME: Switch time, ox.sensor, bank 1 | 21 | Powertrain |
| P1179 | DME: Switch time, ox.sensor, bank 2 | 21 | Powertrain |
| P117A | Engine Oil Over Temperature - Forced Limited Power | 12 | Powertrain |
| P117B | Air fuel ratio (bank 2) | 9 | Powertrain |
| P1180 | DME: Jump time, ox.sensor after cat.conv., bank 1 | 27 | Powertrain |
| P1181 | DME: Jump time, ox.sensor after cat.conv., bank 2 | 26 | Powertrain |
| P1182 | Brake circuit vacuum sensor signal failure | 23 | Powertrain |
| P1183 | Vacuum pump sensor failure | 24 | Powertrain |
| P1184 | DME: ACAT sensor, signal after SA, implausible, bank 1 | 24 | Powertrain |
| P1185 | DME: ACAT sensor, signal after SA, implausible, bank 2 | 23 | Powertrain |
| P1186 | DME: Heat output, ox.sensor after cat.conv., bank 1 | 25 | Powertrain |
| P1187 | DME: Heat output, ox.sensor after cat.conv., bank 2 | 23 | Powertrain |
| P1188 | DME: Fuel trim bank 1, permissible range exceeded | 23 | Powertrain |
| P1189 | DME: Fuel trim bank 2, permissible range exceeded | 24 | Powertrain |
| P1190 | Gas pressure sensor/engine | 32 | Powertrain |
| P1191 | Key line voltage | 31 | Powertrain |
| P1192 | too great in lean range | 33 | Powertrain |
| P1193 | too great in lean range | 28 | Powertrain |
| P1194 | heated oxygen sensor Heater Circuit Resistance Fault | 24 | Powertrain |
| P1195 | EGR Boost Sensor Circuit | 21 | Powertrain |
| P1196 | Oxygen (Lambda) sensor heater circuit: B1 S1: electrical malfunction; Mechanical failure | 22 | Powertrain |
| P119A | Fuel pressure sensor (G247): malfunction; Open circuit | 14 | Powertrain |
| P119B | Fuel pressure sensor 2: malfunction | 14 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.