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DTC codes / Subaru trouble codes

Subaru trouble codes

Codes Subaru defines for its own vehicles. Other makes use the same numbers for different faults, so check that the code was read from a Subaru vehicle.

P1086 Subaru: Tumble Generator Valve #2 LH Position Sensor Circuit Low Input Powertrain P1087 Subaru: Tumble Generator Valve #2 LH Position Sensor Circuit High Input Powertrain P1088 Subaru: Tumble Generator Valve #1 RH Position Sensor Circuit Low Input Powertrain P1089 Subaru: Tumble Generator Valve #1 RH Position Sensor Circuit High Input Powertrain P1090 Subaru: Tumble Generator Valve #1 RH Malfunction Stuck Open Powertrain P1091 Subaru: Tumble Generator Valve #1 RH Malfunction Stuck Close Powertrain P1092 Subaru: Tumble Generator Valve #2 LH Malfunction Stuck Open Powertrain P1093 Subaru: Tumble Generator Valve #2 LH Malfunction Stuck Close Powertrain P1094 Subaru: Tumble Generator Valve Circuit #1 Open Circuit Powertrain P1095 Subaru: Tumble Generator Valve Circuit #1 Over Current Powertrain P1096 Subaru: Tumble Generator Valve Circuit #2 Open Circuit Powertrain P1097 Subaru: Tumble Generator Valve Circuit #2 Over Current Powertrain P1100 Subaru: Starter Switch Circuit Malfunction Powertrain P1101 Subaru: Neutral Position Switch Circuit Malfunction M/T Powertrain P1102 Subaru: Pressure Sources Solenoid Valve Circuit Malfunction Powertrain P1103 Subaru: Pressure Sources Switching Solenoid Valve Circuit Powertrain P1104 Subaru: Engine Torque Control Signal Circuit Malfunction Powertrain P1106 Subaru: Engine Torque Control Signal 2 Circuit Malfunction Powertrain P1107 Subaru: AIR System Diagnosis Solenoid Circuit Fault Powertrain P1110 Subaru: Atmospheric Pressure Sensor Low Input Powertrain P1111 Subaru: Atmospheric Pressure Sensor High Input Powertrain P1112 Subaru: Atmospheric Pressure Sensor Range Performance Problem Powertrain P1115 Subaru: Engine Torque Control Cut Signal Circuit High Input Powertrain P1116 Subaru: Engine Torque Control Cut Signal Circuit Low Input Powertrain P1120 Subaru: Starter Switch High Input Powertrain P1121 Subaru: Neutral Position Switch Circuit Low Input AT Vehicles Powertrain P1122 Subaru: Pressure Sources Switching Valve Circuit High Input Powertrain P1124 Subaru: TCS Signal Circuit High Input Powertrain P1130 Subaru: Front Oxygen Sensor Circuit Malfunction Open Circuit Powertrain P1131 Subaru: Front Oxygen Sensor Circuit Malfunction Short Circuit Powertrain P1134 Subaru: Front Oxygen AF Sensor Microcomputer Problem Powertrain P1137 Subaru: Front Oxygen AF Sensor Circuit Range Performance Problem Powertrain P1139 Subaru: Front Oxygen AF Sensor #1 Heater Circuit Performance Range Problem Powertrain P1141 Subaru: Mass Air Flow Sensor Circuit High Input Powertrain P1142 Subaru: Mass Air Flow Sensor Circuit Low Input Powertrain P1143 Subaru: Pressure Sensor Circuit Low Input Powertrain P1144 Subaru: Pressure Sensor Circuit High Input Powertrain P1146 Subaru: Pressure Sensor Circuit Range Performance Problem High Input Powertrain P1150 Subaru: Front Oxygen Sensor Heater Circuit High Input Powertrain P1151 Subaru: Rear Oxygen Sensor Heater Circuit High Input Powertrain P1230 Subaru: Fuel Pump Control Unit Malfunction Powertrain P1244 Subaru: Wastegate Control Solenoid Valve Malfunction Low Input Powertrain P1245 Subaru: Wastegate Control Solenoid Valve Malfunction Fail Safe Powertrain P1301 Subaru: Fire Due To Increased Exhaust Temperature Powertrain P1312 Subaru: Exhaust Temperature Sensor Malfunction Powertrain P1325 Subaru: Knock Sensor Circuit Low Input Powertrain P1400 Subaru: Fuel Tank Pressure Control Solenoid Low Input Powertrain P1401 Subaru: Fuel Tank Pressure Control System Performance Powertrain P1402 Subaru: Fuel Level Pressure Sensor Circuit Fault Powertrain P1420 Subaru: Fuel Tank Pressure Control Solenoid High Input Powertrain P1421 Subaru: Exhaust Gas Recirculation Circuit High Input Powertrain P1422 Subaru: EVAP Purge Control Solenoid Valve Circuit High Input Powertrain P1423 Subaru: EVAP Vent Control High Input Powertrain P1440 Subaru: Fuel Tank Pressure Control System Low Input Powertrain P1441 Subaru: Fuel Tank Pressure Control System High Input Powertrain P1442 Subaru: Fuel Level Sensor Circuit Range Performance Powertrain P1443 Subaru: EVAP Control System Vent Control Function Problem Powertrain P1480 Subaru: Cooling Fan Relay 1 Circuit High Input Powertrain P1500 Subaru: Radiator Fan Relay 1 Circuit Malfunction Powertrain P1501 Subaru: Idle Control System Malfunction Fail Safe Powertrain
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