Subaru OBD2 specific error codes
Below are all the error codes that can be returned by Subaru through your interface or reader.
OBD Error Code |
Meaning code Subaru |
P1086 | Tumble generator valve #2 (LH) position sensor circuit low input |
P1087 | Tumble generator valve #2 (LH) position sensor circuit high input |
P1088 | Tumble generator valve #1 (RH) position sensor circuit low input |
P1089 | Tumble generator valve #1 (RH) position sensor circuit high input |
P1090 | Tumble generator valve #1 (RH) malfunction (stuck open) |
P1091 | Tumble generator valve #1 (RH) malfunction (stuck close) |
P1092 | Tumble generator valve #2 (LH) malfunction (stuck open) |
P1093 | Tumble generator valve #2 (LH) malfunction (stuck close) |
P1094 | Tumble generator valve circuit #1 (open circuit) |
P1095 | Tumble generator valve circuit #1 (over current) |
P1096 | Tumble generator valve circuit #2 (open circuit) |
P1097 | Tumble generator valve circuit #2 (over current) |
P1100 | Starter Switch Circuit Malfunction |
P1101 | Neutral Position Switch Circuit High Input (A/T) |
P1101 | Neutral Position Switch Circuit Malfunction (M/T) |
P1102 | Pressure Sources Solenoid Valve Circuit Malfunction |
P1103 | Pressure Sources Switching Solenoid Valve Circuit |
P1104 | Engine Torque Control Signal Circuit Malfunction |
P1106 | Engine Torque Control Signal 2 Circuit Malfunction |
P1110 | Atmospheric pressure sensor low input |
P1111 | Atmospheric pressure sensor high input |
P1112 | Atmospheric pressure sensor range/performance problem |
P1115 | Engine Torque Control Cut Signal Circuit High Input |
P1116 | Engine Torque Control Cut Signal Circuit Low Input |
P1120 | Starter Switch High Input |
P1121 | Neutral Position Switch Circuit High Input [MT Vehicles] |
P1121 | Neutral Position Switch Circuit Low Input [AT Vehicles] |
P1122 | Pressure Sources Switching Valve Circuit High Input |
P1124 | TCS Signal Circuit High Input |
P1130 | Front oxygen sensor circuit malfunction (open circuit) |
P1131 | Front oxygen sensor circuit malfunction (short circuit) |
P1134 | Front oxygen (A/F) sensor microcomputer problem |
P1137 | Front oxygen (A/F) sensor circuit range/performance problem |
P1139 | Front oxygen (A/F) sensor #1 heater circuit performance/range problem |
P1141 | Mass Air Flow Sensor Circuit High Input |
P1142 | Mass Air Flow Sensor Circuit Low Input |
P1143 | Pressure Sensor Circuit Low Input |
P1144 | Pressure Sensor Circuit High Input |
P1146 | Pressure sensor circuit range/performance problem (high input) |
P1150 | Front Oxygen Sensor Heater Circuit High Input |
P1151 | Rear Oxygen Sensor Heater Circuit High Input |
P1230 | Fuel pump control unit malfunction |
P1244 | Wastegate control solenoid valve malfunction (low input) |
P1245 | Wastegate control solenoid valve malfunction (fail-safe) |
P1301 | Fire due to increased exhaust temperature |
P1312 | Exhaust temperature sensor malfunction |
P1325 | Knock Sensor Circuit Low Input |
P1400 | Fuel Tank Pressure Control Solenoid Low Input |
P1420 | Fuel Tank Pressure Control Solenoid High Input |
P1421 | Exhaust Gas Recirculation Circuit High Input |
P1422 | EVAP Purge Control Valve Circuit High Input |
P1423 | EVAP Vent Control High Input |
P1440 | Fuel Tank Pressure Control System Low Input |
P1441 | Fuel Tank Pressure Control System High Input |
P1442 | Fuel Level Sensor Circuit Range/Perf |
P1443 | EVAP Control System Vent Control Function Problem |
P1480 | Cooling fan relay 1 circuit high input |
P1500 | Radiator Fan Relay 1 Circuit Malfunction |
P1501 | Idle Control System Malfunction (Fail Safe) |
P1502 | Radiator Fan Function Problem |
P1507 | Idle Control System Malfunction (Fail Safe) |
P1510 | Idle Air Control Solenoid Signal 1 Circuit Low Input |
P1511 | Idle Air Control Solenoid Signal 1 Circuit High Input |
P1512 | Idle Air Control Solenoid Signal 2 Circuit Low Input |
P1513 | Idle Air Control Solenoid Signal 2 Circuit High Input |
P1514 | Idle Air Control Solenoid Signal 3 Circuit Low Input |
P1515 | Idle Air Control Solenoid Signal 3 Circuit High Input |
P1516 | Idle Air Control Solenoid Signal 4 Circuit Low Input |
P1517 | Idle Air Control Solenoid Signal 4 Circuit High Input |
P1518 | Starter switch circuit low input |
P1520 | Radiator Fan Relay 1 Circuit High Input |
P1540 | Vehicle Speed Sensor Malfunction 2 |
P1544 | High exhaust temperature detected |
P1560 | Back-Up Voltage Circuit Malfunction |
P1590 | Neutral position switch circuit high input |
P1591 | Neutral position switch circuit low input |
P1592 | Neutral position switch circuit (MT model) |
P1594 | Automatic transmission diagnosis input signal circuit malfunction |
P1595 | Automatic transmission diagnosis input signal circuit low input |
P1596 | Automatic transmission diagnosis input signal circuit high input |
P1698 | Engine torque control cut signal circuit low input |
P1699 | Engine torque control cut signal circuit high input |
P1700 | Throttle Position Sensor Circuit Malfunction (A/T) |
P1701 | Cruise Control Set Signal Circuit Malfunction (A/T) |
P1702 | Auto Trans Diagnosis Input Signal Circuit |
P1703 | Low clutch timing control solenoid valve circuit malfunction |
P1704 | 2-4 Brake Timing Solenoid Valve Circuit Malfunction |
P1705 | 2-4 Brake Pressure Solenoid Valve (Solenoid D) Circuit |
P1711 | Engine torque control signal 1 circuit malfunction |
P1712 | Engine torque control signal 2 circuit malfunction |
P1722 | Auto Trans Diagnosis Input Signal High Input |
P1742 | Auto Trans Diagnosis Input Signal Malfunction |