Subaru OBD-2 Diagnostic Trouble Codes:

Subaru OBD-2 Diagnostic Trouble Codes:

P0778 2-4 brake pressure control solenoid valve (2-4 brake duty solenoid) circuit malfunction
P0780 Shift Malfunction
P0781 1-2 Shift Malfunction
P0782 2-3 Shift Malfunction
P0783 3-4 Shift Malfunction
P0784 4-5 Shift Malfunction
P0785 Shift/Timing Solenoid Malfunction
P0786 Shift/Timing Solenoid Range/Performance
P0787 Shift/Timing Solenoid Low
P0788 Shift/Timing Solenoid High
P0789 Shift/Timing Solenoid Intermittent
P0790 Normal/Performance Switch Circuit Malfunction
P0801 Reverse Inhibit Control Circuit Malfunction
P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction

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 (opencircuit)
P1095 Tumble generator valve circuit #1 (overcurrent)
P1096 Tumble generator valve circuit #2 (opencircuit)
P1097 Tumble generator valve circuit #2 (overcurrent)
P1110 Atmospheric pressure sensor low input
P1111 Atmospheric pressure sensor high input
P1112 Atmospheric pressure sensor range/performance problem
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 perfomance/range problem
P1141 Mass air flow sensor circuit range/perfomance problem (low input)
P1142 Throttle position sensor circuit range/performance problem (low input)
P1146 Pressure sensor circuit range/performance problem (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
P1400 Fuel tank pressure control solenoid valve circuit low input
P1420 Fuel tank pressure control solenoid valve circuit high input
P1443 Evaporative emission control system vent control function problem

P1480 Cooling fan relay 1 circuit high input
P1507 Idle control system malfunction (fail-safe)
P1510 Idle air control solenoid valve signal 1 circuit low input
P1511 Idle air control solenoid valve signal 1 circuit high input
P1512 Idle air control solenoid valve signal 2 circuit low input
P1513 Idle air control solenoid valve signal 2 circuit high input
P1514 Idle air control solenoid valve signal 3 circuit low input
P1515 Idle air control solenoid valve signal 3 circuit high input
P1516 Idle air control solenoid valve signal 4 circuit low input
P1517 Idle air control solenoid valve signal 4 circuit high input

P1518 Starter switch circuit low 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 for automatic transmission
P1701 Cruise control set signal circuit malfunction for automatic transmission
P1703 Low clutch timing control solenoid valve circuit malfunction
P1711 Engine torque control signal 1 circuit malfunction
P1712 Engine torque control signal 2 circuit malfunction