MANUFACTURER REFERENCE
Subaru code references.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Subaru diagnostic guides
Find a guide by codeSubaru P2682: confirm the thermo control valve and repair eligibility
Distinguish the documented sensor-intrusion concern, revised part identification and VIN-specific coverage.
Subaru Outback P2764: check the electrical branch before condemning the CVT
Why module location, fluid temperature and recorded circuit measurements matter to this fault.
Subaru
P1086
Tumble Generator Valve #2 LH Position Sensor Circuit Low Input
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Subaru
P1087
Tumble Generator Valve #2 LH Position Sensor Circuit High Input
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Subaru
P1088
Tumble Generator Valve #1 RH Position Sensor Circuit Low Input
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Subaru
P1089
Tumble Generator Valve #1 RH Position Sensor Circuit High Input
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Subaru
P1090
Tumble Generator Valve #1 RH Malfunction Stuck Open
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Subaru
P1091
Tumble Generator Valve #1 RH Malfunction Stuck Close
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Subaru
P1092
Tumble Generator Valve #2 LH Malfunction Stuck Open
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Subaru
P1093
Tumble Generator Valve #2 LH Malfunction Stuck Close
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Subaru
P1094
Tumble Generator Valve Circuit #1 Open Circuit
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Subaru
P1095
Tumble Generator Valve Circuit #1 Over Current
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Subaru
P1096
Tumble Generator Valve Circuit #2 Open Circuit
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Subaru
P1097
Tumble Generator Valve Circuit #2 Over Current
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Subaru
P1100
Starter Switch Circuit Malfunction
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Subaru
P1101
Neutral Position Switch Circuit Malfunction M/T
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Subaru
P1102
Pressure Sources Solenoid Valve Circuit Malfunction
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Subaru
P1103
Pressure Sources Switching Solenoid Valve Circuit
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Subaru
P1104
Engine Torque Control Signal Circuit Malfunction
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Subaru
P1106
Engine Torque Control Signal 2 Circuit Malfunction
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Subaru
P1107
AIR System Diagnosis Solenoid Circuit Fault
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Subaru
P1110
Atmospheric Pressure Sensor Low Input
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Subaru
P1111
Atmospheric Pressure Sensor High Input
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Subaru
P1112
Atmospheric Pressure Sensor Range Performance Problem
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Subaru
P1115
Engine Torque Control Cut Signal Circuit High Input
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Subaru
P1116
Engine Torque Control Cut Signal Circuit Low Input
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Subaru
P1120
Starter Switch High Input
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Subaru
P1121
Neutral Position Switch Circuit Low Input AT Vehicles
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Subaru
P1122
Pressure Sources Switching Valve Circuit High Input
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Subaru
P1124
TCS Signal Circuit High Input
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Subaru
P1130
Front Oxygen Sensor Circuit Malfunction Open Circuit
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Subaru
P1131
Front Oxygen Sensor Circuit Malfunction Short Circuit
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Subaru
P1134
Front Oxygen AF Sensor Microcomputer Problem
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Subaru
P1137
Front Oxygen AF Sensor Circuit Range Performance Problem
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Subaru
P1139
Front Oxygen AF Sensor #1 Heater Circuit Performance Range Problem
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Subaru
P1141
Mass Air Flow Sensor Circuit High Input
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Subaru
P1142
Mass Air Flow Sensor Circuit Low Input
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Subaru
P1143
Pressure Sensor Circuit Low Input
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Subaru
P1144
Pressure Sensor Circuit High Input
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Subaru
P1146
Pressure Sensor Circuit Range Performance Problem High Input
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Subaru
P1150
Front Oxygen Sensor Heater Circuit High Input
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Subaru
P1151
Rear Oxygen Sensor Heater Circuit High Input
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Subaru
P1230
Fuel Pump Control Unit Malfunction
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Subaru
P1244
Wastegate Control Solenoid Valve Malfunction Low Input
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Subaru
P1245
Wastegate Control Solenoid Valve Malfunction Fail Safe
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Subaru
P1301
Fire Due To Increased Exhaust Temperature
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Subaru
P1312
Exhaust Temperature Sensor Malfunction
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Subaru
P1325
Knock Sensor Circuit Low Input
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Subaru
P1400
Fuel Tank Pressure Control Solenoid Low Input
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Subaru
P1401
Fuel Tank Pressure Control System Performance
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Subaru
P1402
Fuel Level Pressure Sensor Circuit Fault
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Subaru
P1420
Fuel Tank Pressure Control Solenoid High Input
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Subaru
P1421
Exhaust Gas Recirculation Circuit High Input
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Subaru
P1422
EVAP Purge Control Solenoid Valve Circuit High Input
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Subaru
P1423
EVAP Vent Control High Input
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Subaru
P1440
Fuel Tank Pressure Control System Low Input
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Subaru
P1441
Fuel Tank Pressure Control System High Input
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Subaru
P1442
Fuel Level Sensor Circuit Range Performance
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Subaru
P1443
EVAP Control System Vent Control Function Problem
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Subaru
P1480
Cooling Fan Relay 1 Circuit High Input
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Subaru
P1500
Radiator Fan Relay 1 Circuit Malfunction
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Subaru
P1501
Idle Control System Malfunction Fail Safe
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Subaru
P1502
Radiator Fan Function Problem
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Subaru
P1507
Idle Control System Malfunction Fail Safe
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Subaru
P1510
Idle Air Control Solenoid Signal 1 Circuit Low Input
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Subaru
P1511
Idle Air Control Solenoid Signal 1 Circuit High Input
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Subaru
P1512
Idle Air Control Solenoid Signal 2 Circuit Low Input
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Subaru
P1513
Idle Air Control Solenoid Signal 2 Circuit High Input
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Subaru
P1514
Idle Air Control Solenoid Signal 3 Circuit Low Input
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Subaru
P1515
Idle Air Control Solenoid Signal 3 Circuit High Input
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Subaru
P1516
Idle Air Control Solenoid Signal 4 Circuit Low Input
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Subaru
P1517
Idle Air Control Solenoid Signal 4 Circuit High Input
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Subaru
P1518
Starter Switch Circuit Low Input
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Subaru
P1520
Radiator Fan Relay 1 Circuit High Input
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Subaru
P1540
Vehicle Speed Sensor Malfunction
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Subaru
P1544
High Exhaust Temperature Detected
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Subaru
P1560
Back-Up Voltage Circuit Malfunction
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Subaru
P1590
Neutral Position Switch Circuit High Input
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Subaru
P1591
Neutral Position Switch Circuit Low Input
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Subaru
P1592
Neutral Position Switch Circuit MT Model
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Subaru
P1594
Automatic Transmission Diagnosis Input Signal Circuit Malfunction
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Subaru
P1595
Automatic Transmission Diagnosis Input Signal Circuit Low Input
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Subaru
P1596
Automatic Transmission Diagnosis Input Signal Circuit High Input
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Subaru
P1698
Engine Torque Control Cut Signal Circuit Low Input
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Subaru
P1699
Engine Torque Control Cut Signal Circuit High Input
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Subaru
P1700
Throttle Position Sensor Circuit Malfunction AT
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Subaru
P1701
Cruise Control Set Signal Circuit Malfunction AT
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Subaru
P1702
Auto Trans Diagnosis Input Signal Circuit
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Subaru
P1703
Low Clutch Timing Control Solenoid Valve Circuit Malfunction
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Subaru
P1704
2-4 Brake Timing Solenoid Valve Circuit Malfunction
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Subaru
P1705
2-4 Brake Pressure Solenoid Valve Solenoid D Circuit
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Subaru
P1711
Engine Torque Control Signal 1 Circuit Malfunction
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Subaru
P1712
Engine Torque Control Signal 2 Circuit Malfunction
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Subaru
P1722
Auto Trans Diagnosis Input Signal High Input
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Subaru
P1742
Auto Trans Diagnosis Input Signal Malfunction
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.
Model documentation
Only models identified by the cited manufacturer material are listed.