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Thread: OBDII Codes - Subaru Specific

  1. #1
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    OBDII Codes - Subaru Specific

    I pulled a code on the weekend P1500 and I noticed SL-i did not have a OBDII code breakdown. So here it is.

    Subaru OBD2 Codes
    ----------------------------------------------------------------------
    P0031 *Front oxygen (A/F) sensor heater circuit low input
    P0032 *Front oxygen (A/F) sensor heater circuit high input
    P0037 *Rear oxygen sensor heater circuit malfunction
    P0038 *Rear oxygen sensor heater circuit high input
    P0065 *Air assist injector solenoid valve malfunction
    P0066 *Air assist injector solenoid valve circuit low input
    P0067 *Air assist injector solenoid valve circuit high input
    P0100 *Mass Air Flow Sensor Circuit Malfunction
    P0101 *Mass Air Flow Sensor Circuit Range Problem
    P0102 *Mass Air Flow Sensor Circuit Low Input
    PO103 *Mass Air Flow Sensor Circuit High Input
    P0105 *Pressure Sensor Circuit Malfunction
    P0106 *Pressure Sensor Circuit Range Problem
    PO107 *Pressure Sensor Circuit Low Input
    PO108 *Pressure Sensor Circuit High Input
    P0111 *Intake air temperature sensor circuit range/performance problem
    P0112 *Intake air temperature sensor circuit low input
    P0113 *Intake air temperature sensor circuit high input
    P0115 *Engine Coolant Temperature Sensor Circuit
    P0116 *Engine Coolant Temp Sensor Circuit Low Input
    PO117 *Engine Coolant Temp Sensor Circuit Low Input
    PO118 *Engine Coolant Temp Sensor Circuit High Input
    P0120 *Throttle Position Sensor Circuit Malfunction
    P0121 *Throttle Position Sensor Circuit Range Problem
    PO122 *Throttle Position Sensor Circuit Range Problem
    PO123 *Throttle Position Sensor Circuit High Input
    P0125 *Insufficient Coolant Temperature for Closed Loop
    P0128 *Thermostat malfunction
    P0130 *Front Oxygen Sensor Circuit Malfunction
    P0131 *Front oxygen (A/F) sensor circuit range/performance problem (low input)
    P0132 *Front oxygen (A/F) sensor circuit range/performance problem (high input)
    P0133 *Front Oxygen Sensor Circuit Slow Response
    P0135 *Front Oxygen Sensor Heater Circuit Malfunction
    P0136 *Rear Oxygen Sensor Circuit Malfunction
    P0139 *Rear Oxygen Sensor Circuit Slow Response
    P0141 *Rear Oxygen Sensor Heater Circuit Malfunction
    P0170 *Fuel Trim Malfunction
    P0171 *Fuel trim malfunction (A/F too lean)
    P0172 *Fuel trim malfunction (A/F too rich)
    PO181 *Fuel Temperature Sensor A Range Problem
    PO182 *Fuel Temperature Sensor A Circuit Low Input
    PO183 *Fuel Temperature Sensor A Circuit High Input
    P0201 *Fuel Injector Circuit Malfunction - #1
    P0202 *Fuel Injector Circuit Malfunction - #2
    P0203 *Fuel Injector Circuit Malfunction - #3
    P0204 *Fuel Injector Circuit Malfunction - #4
    P0244 *Wastegate control solenoid valve malfunction (high input)
    P0245 *Wastegate control solenoid valve circuit low input
    P0246 *Wastegate control solenoid valve circuit high input
    PO261 *Fuel Injector Circuit Low Input - #1
    PO262 *Fuel Injector Circuit High Input - #1
    PO264 *Fuel Injector Circuit Low Input - #2
    PO265 *Fuel Injector Circuit High Input - #2
    PO267 *Fuel Injector Circuit Low Input - #3
    PO268 *Fuel Injector Circuit High Input - #3
    PO270 *Fuel Injector Circuit Low Input - #4
    PO271 *Fuel Injector Circuit High Input - #4
    P0301 *Cylinder 1 Misfire Detected
    P0302 *Cylinder 2 Misfire Detected
    P0303 *Cylinder 3 Misfire Detected
    P0304 *Cylinder 4 Misfire Detected
    P0325 *Knock Sensor Circuit Malfunction
    P0327 *Knock sensor circuit low input
    P0328 *Knock sensor circuit high input
    P0335 *Crankshaft Position Sensor Circuit Malfunction
    PO336 *Crankshaft Position Sensor Circuit Range Problem
    P0340 *Camshaft Position Sensor Circuit Malfunction
    PO341 *Camshaft Position Sensor Circuit Range Problem
    P0400 *Exhaust Gas Recirculation Flow Malfunction
    P0403 *Exhaust Gas Recirculation Circuit Malfunction
    PO420 *Catalyst System Efficiency Below Threshold
    PO440 *Evaporative Emission Control System Malfunction
    P0441 *Evap System Incorrect Purge Flow
    P0442 *Evaporative emission control system malfunction
    P0443 *Evap System Purge Control Valve Circuit
    PO443 *EVAP System Purge Control Valve Circuit Low Input
    P0444 *Evaporative emission control system purge control valve circuit low input
    P0445 *Evaporative emission control system purge control valve circuit high input
    PO446 *EVAP System Vent Control Low Input
    P0447 *Evaporative emission control system vent control low input
    P0448 *Evaporative emission control system vent control high input
    PO451 *EVAP Pressure Sensor Range Problem
    PO452 *EVAP Pressure Sensor Low Input
    PO453 *EVAP Pressure Sensor High Input
    P0456 *Evaporative emission control system malfunction
    PO461 *Fuel Level Sensor Circuit Range/Performance Problem
    PO462 *Fuel Level Sensor Circuit Low Input
    PO463 *Fuel Level Sensor Circuit High Input
    P0464 *Fuel level sensor intermittent input
    P0480 *Cooling Fan Relay 1 Circuit Low Input
    P0483 *Cooling Fan Function Problem
    P0500 *Vehicle Speed Sensor Malfunction
    P0505 *Idle Control System Malfunction
    P0506 *Idle Control System RPM Lower Than Expected
    P0507 *Idle Control System RPM Higher Than Expected
    P0509 *Idle control system circuit high input
    P0512 *Starter switch circuit high input
    P0545 *Exhaust gas temperature sensor circuit low input
    P0546 *Exhaust gas temperature sensor circuit high input
    P0600 *Serial Communication Link Malfunction
    P0601 *Internal Control Module Memory Checksum Error
    P0604 *Internal control module memory check sum error
    P0703 *Brake Switch Input Malfunction
    P0705 *Transmission Range Sensor Circuit Malfunction
    P0710 *Transmission Fluid Temperature Sensor Circuit
    P0715 *Torque Converter Turbine Speed Sensor Circuit Malfunction
    P0720 *Output Speed Sensor Circuit Malfunction
    P0725 *Engine Speed Input Circuit Malfunction
    P0731 *Gear 1 Incorrect Ratio
    P0732 *Gear 2 Incorrect Ratio
    P0733 *Gear 3 Incorrect Ratio
    P0734 *Gear 4 Incorrect Ratio
    P0740 *Torque Converter Clutch System Malfunction
    P0741 *Torque converter clutch system malfunction
    P0743 *Torque Converter Clutch System Electrical
    P0748 *Pressure Control Solenoid Electrical
    P0753 *Shift Solenoid A Electrical
    P0758 Shift Solenoid B Electrical
    P0760 *Shift Solenoid C Malfunction
    P0763 *Shift Solenoid C Electrical
    P0778 *2-4 brake pressure control solenoid valve (2-4 brake duty solenoid) circuit malfunction
    P0785 *2-4 brake timing control solenoid valve (2-4 brake timing solenoid) 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 (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

    - Chuck

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    Re: OBDII Codes - Subaru Specific

    I have a japan spec 2002 subaru legacy b4 (twin turbo) do you have any idea where I could an OBD2 scanner and software and cable. pretty much all the items i would need to scann the ecu and reset if necessary?.
    The AWD revolution begins

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    Re: OBDII Codes - Subaru Specific

    I would like to know how to pull the codes as well. Just had a code come up temporarily on my 98 BJ20H.

  4. #4
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    Re: OBDII Codes - Subaru Specific

    Quote Originally Posted by iammike
    ...my 98 BJ20H.
    whut?
    Current lineup(click on links):
    His: '05 Impreza STi / '91 Suzuki Cappuccino / '15 Honda NM4
    Hers: '04 Forester XT / '02 S401

    Past lineup:
    His: '95 Legacy Brighton / '93 Suzuki Cappuccino / '08 Kawasaki Ninja 250R
    Hers: '97 Legacy GT-B Ltd / '05 Mercedes E500 4matic / '02 H6 VDC Sedan

  5. #5
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    Re: OBDII Codes - Subaru Specific

    Quote Originally Posted by caplem
    I have a japan spec 2002 subaru legacy b4 (twin turbo) do you have any idea where I could an OBD2 scanner and software and cable. pretty much all the items i would need to scann the ecu and reset if necessary?.
    Just purchase an all-in-one reader. No software just plug-n-play




    Quote Originally Posted by iammike
    I would like to know how to pull the codes as well. Just had a code come up temporarily on my 98 BJ20H.
    Plug in the above unit and turn your car on. Follow the on-screen instructions. Usually theres 4 sections. But all you care about are these:

    1) Read the code(s)
    2) Erase the code(s)


    Quote Originally Posted by YamazakiSubaru
    Quote Originally Posted by iammike
    ...my 98 BJ20H.
    whut?
    Comeon' you know he meant.


    -Chuck

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