--- title: Subaru Factory DTC Code Definitions description: Subaru Factory DTC Code Definitions EVAP valve/ fuel tank/ hose/pipe blockage P1086 Intake manifold air control actuator position sensor/ LH voltage low P1 --- [![](https://blog.myairbags.com/hubfs/logo-1.jpg)](https://www.myairbags.com/) [![](https://blog.myairbags.com/hubfs/web.png)myairbags.com](https://www.myairbags.com/) [![](https://blog.myairbags.com/hubfs/phone.png)888-779-9029](tel:888-979-9343) - - - [obd-codes](https://blog.myairbags.com/tag/obd-codes) # Subaru Factory DTC Code Definitions 1 March 2016 Last updated: November 24 2023 ## ![MyAirbags Subaru OBD Codes](https://blog.myairbags.com/hs-fs/hubfs/Imported_Blog_Media/MyAirbags-Subaru-OBD-Codes-e1521660288505.jpg?width=960&height=610&name=MyAirbags-Subaru-OBD-Codes-e1521660288505.jpg) ## Subaru Factory DTC Code Definitions EVAP valve/ fuel tank/ hose/pipe blockage | P1086 | Intake manifold air control actuator position sensor/ LH | voltage low | | | --- | --- | --- | --- | | P1087 | Intake manifold air control actuator position sensor/ LH | voltage high | | | P1088 | Intake manifold air control actuator position sensor/ RH | voltage low | | | P1089 | Intake manifold air control actuator position sensor/ RH | voltage high | | | P1090 | Intake manifold air control actuator/ RH | stuck open | | | P1091 | Intake manifold air control actuator/ RH | stuck closed | | | P1092 | Intake manifold air control actuator/ LH | stuck open | | | P1093 | Intake manifold air control actuator/ LH | stuck closed | | | P1094 | Intake manifold air control actuator/ RH | open circuit | | | P1095 | Intake manifold air control actuator/ RH | over current/short circuit | | | P1096 | Intake manifold air control actuator/ LH | open circuit | | | P1097 | Intake manifold air control actuator/ LH | over current/short circuit | | | P1100 | Starter signal | circuit malfunction | | | P1101 | Neutral position (NP) switch | MT | circuit malfunction | | P1102 | MAP/BARO sensor | switching valve | circuit malfunction | | P1103 | Engine torque control signal 1 | circuit malfunction | | | P1104 | Traction control signal | circuit malfunction | | | P1106 | Engine torque control signal 2 | circuit malfunction | | | P1110 | Barometric pressure (BARO) sensor | voltage low | | | P1111 | Barometric pressure (BARO) sensor | voltage high | | | P1112 | Barometric pressure (BARO) sensor | range/performance problem | | | P1115 | Engine torque control cut signal | voltage high | | | P1116 | Engine torque control cut signal | voltage low | | | P1120 | Starter signal | voltage high | | | P1121 | Park/neutral position (PNP) switch neutral position (NP) switch | voltage low | | | P1122 | MAP/BARO sensor switching valve | voltage high | | | P1124 | Traction control signal | voltage high | | | P1130 | Heated oxygen sensor (H025) 1 | open circuit | | | P1131 | Heated oxygen sensor (HO2S) I | short circuit | | | P1132 | Heated oxygen sensor (HO2S) 1 | voltage low | | | P1133 | Heated oxygen sensor (H025) 1 | voltage high | | | P1134 | Engine control module (ECM) | | | | P1137 | Heated oxygen sensor (HO2S) 1 | range/performance problem | | | P1139 | Heated oxygen sensor (HO2S) 1/ heater control | range/performance problem | | | P1140 | Heated oxygen sensor (H025) I/ bank 2/heater | range/performance problem | | | P1141 | Mass air flow (MAF) sensor | range/performance problem voltage high | | | P1142 | Throttle position (TP) sensor | range/performance problem voltage low | | | P1143 | MAP/BARO sensor | range/performance problem voltage low | | | P1144 | Manifold absolute pressure (MAP) sensor/barometric pressure (BARO) sensor | range/performance problem Voltage high | | | P1146 | Manifold absolute pressure (MAP) sensor | range/performance problem voltage high | | | P1150 | Heated oxygen sensor (HO2S) 1/heater | voltage high | | | P1151 | Heated oxygen sensor (H025)2 | voltage high | | | P1152 | Heated oxygen sensor (HO2S) 1/ bank 1 | range/performance problem voltage low | | | P1153 | Heated oxygen sensor (HO2S) I/ bank 1 | range/performance problem voltage high | | | P1154 | Heated oxygen sensor (HO2S) 1/ bank 2 | range/performance problem voltage low | | | P1155 | Heated oxygen sensor (HO2S) 1/ bank 2 | range/performance problem voltage high | | | P1160 | Throttle actuator control (TAC) | return spring failure | | | P1207 | Injector air control solenoid | voltage low | | | P1208 | Injector air control solenoid | voltage high | | | P1230 | Fuel pump (FP) control module | circuit malfunction | | | P1244 | Turbocharger (TC) waste gate regulating valve | voltage low | | | P1245 | Turbocharger (TC) waste gate regulating valve | failsafe | | | P1301 | Exhaust gas temperature sensor | misfire/fire due to increased temperature | | | P1312 | Exhaust gas temperature sensor | | | | P1325 | Knock sensor (KS) | voltage low | | | P1400 | Fuel tank pressure control solenoid | circuit malfunction voltage low | | | P1401 | Fuel tank pressure control system | malfunction | | | P1402 | Fuel level sensor | circuit malfunction | | | P1420 | Fuel tank pressure control solenoid | circuit malfunction voltage high | | | P1421 | Exhaust gas Recirculation (EGR) system | voltage high | | | P1422 | Evaporative emission (EVAP) canister purge valve | voltage high | | | P1423 | Evaporative emission (EVAP) canister purge system | vent control voltage high | | | P1440 | Fuel tank pressure control system | voltage low | | | P1441 | Fuel tank pressure control system | Fuel tank pressure control solenoid/ fuel voltage high filler cap/ EVAP drain/vent valve/ | | | P1442 | Fuel level sensor | range/performance problem Fuel level sensor | | | P1443 | Evaporative emission (EVAP) canister purge Hose blockage/ EVAP drain valve system | vent control malfunction | | | P1445 | Injector air control solenoid | circuit malfunction Wiring/ Injector air control solenoid/ ECM | | | P1446 | Evaporative emission (EVAP) atmospheric Wiring/ atmospheric pressure solenoid/ ECM pressure solenoid | voltage low | | | P1447 | Evaporative emission (EVAP) atmospheric pressure solenoid | voltage high | | | P1448 | Evaporative emission (EVAP) atmospheric pressure solenoid | range/performance problem | | | P1480 | Engine coolant blower motor relay I | voltage high | | | P1490 | Thermostat | malfunction | | | P1491 | Positive crankcase ventilation | malfunction | | | P1492 | Exhaust gas Recirculation (EGR) solenoid valve | signal 1 | voltage low | | P1493 | Exhaust gas Recirculation (EGR) solenoid valve | signal 1 | voltage high | | P1494 | Exhaust gas Recirculation (EGR) solenoid valve | signal 2 | voltage low | | P1495 | Exhaust gas Recirculation (EGR) solenoid valve | signal 2 | voltage high | | P1496 | Exhaust gas Recirculation (EGR) solenoid valve | signal 3 | voltage low | | P1497 | Exhaust gas Recirculation (EGR) solenoid valve | signal 3 | voltage high | | P1498 | Exhaust gas Recirculation (EGR) solenoid valve | signal 4 | voltage low | | P1499 | Exhaust gas Recirculation (EGR) solenoid valve | signal 4 | voltage high | | P1500 | Engine coolant blower motor relay 1 | circuit malfunction | | | P1502 | Engine coolant blower motor | malfunction | | | P1505 | Idle air (IAC) control valve | voltage high | | | P1507 | Idle air (IAC) control system | malfunction | | | P1510 | Idle air (IAC) control valve circuit 1 | voltage low | | | P1511 | Idle air (IAC) control valve circuit I | voltage high | | | P1512 | Idle air (IAC) control valve circuit 2 | voltage low | | | P1513 | Idle air (IAC) control valve circuit 2 | voltage high | | | P1514 | Idle air (IAC) control valve circuit 3 | voltage low | | | P1515 | Idle air (IAC) control valve circuit 3 | voltage high | | | P1516 | Idle air (IAC) control valve circuit 4 | voltage low | | | P1517 | Idle air (IAC) control valve circuit 4 | voltage high | | | P1518 | Starter motor switch | circuit malfunction | | | P1520 | Engine coolant blower motor relay 1 | voltage high | | | P1540 | Vehicle speed sensor (VS$) | malfunction 2 | | | P1544 | Exhaust gas temperature sensor | increased temperature detected | | | P1560 | Engine control module (ECM) | battery voltage supply | | | P1590 | Park neutral position (PNP) switch | voltage high | | | P1591 | Park neutral position (PNP) switch | voltage low | | | P1592 | Park neutral position (PNP) switch | circuit malfunction | | | P1594 | Transmission control module (TCM) | communication circuit malfunction | | | P1595 | Transmission control module (TCM) | communication circuit voltage low | | | P1596 | Transmission control module (TCM) | communication circuit voltage high | | | P1698 | Engine torque control cut signal | voltage low | | | P1699 | Engine torque control cut signal | voltage high | | | P1700 | AT | throttle position (TP) sensor | circuit malfunction | | P1701 | control set signal | AT | circuit malfunction | | P1702 | AT diagnosis signal | voltage low | | | P1703 | Shift solenoid (SS) low clutch timing | circuit malfunction | | | P1705 | Shift solenoid (SS) 2-4 brake pressure control | circuit malfunction | | | P1711 | Engine torque control signal 1 | circuit malfunction | | | P1712 | Engine torque control signal 2 | circuit malfunction | | | P1722 | AT diagnosis signal | voltage high | | | P1742 | Automatic transmission diagnosis signal | circuit malfunction | | Previous Post ###### [How to Get SRS Codes - Dodge](https://blog.myairbags.com/how-to-get-srs-codes-dodge) Next Post ###### [Seat Belt Pretensioner Repair & Return Service](https://blog.myairbags.com/seat-belt-repair-return) ### Similar Blog Posts #### [Toyota Factory DTC Code Definitions](https://blog.myairbags.com/toyota-factory-dtc-code-definitions) #### [Saab Factory DTC Code Definitions](https://blog.myairbags.com/saab-factory-dtc-code-definitions) #### [Mitsubishi Factory DTC Code Definitions](https://blog.myairbags.com/mitsubishi-factory-dtc-code-definitions) Tired of shelling out for brand-new parts or hunting through scrapyards?   ### Enter your info and get ## 10% Discount ##### Look no further! ### footer [![](https://blog.myairbags.com/hubfs/logo%20foter.png)](http://myairbags.com/) [![](https://blog.myairbags.com/hubfs/web.png)www.myairbags.com](http://myairbags.com/) [![](https://blog.myairbags.com/hubfs/phone.png)Toll Free 888-779-9029](tel:888-779-9029) ### Follow Us - [![](https://blog.myairbags.com/hubfs/Vector-2.png)](https://www.facebook.com) - [![](https://blog.myairbags.com/hubfs/Vector-1.png)](https://www.instagram.com) - [![](https://blog.myairbags.com/hubfs/Vector.png)](https://www.youtube.com) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "John Wells", "url" : "https://blog.myairbags.com/author/johnwells" }, "dateModified" : "2023-11-24T18:44:48.423Z", "datePublished" : "2016-03-01T05:00:00.000Z", "headline" : "Subaru Factory DTC Code Definitions", "mainEntityOfPage" : { "@id" : "https://blog.myairbags.com/subaru-factory-dtc-code-definitions", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.myairbags.com/hubfs/logo%20(3).png" }, "name" : "UpFix" } } ```