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Subaru Engine Codes

Engine Code Engine Code Description
11Ignition pulse system/crank angle sensor(87 & later)
12Ignition pulse system (1983 only)/Starter switch (84 & later)
13Crank angle sensor or circuit
14Vacuum switches stay on or off (1983 only)/Duty solenoid or circuit(1983 to 1985)/Injectors 1 & 2 (87-up)
15Solenoid valve stays on or off (1983 only)/Coasting Fuel Cut (CFC) system (1983 to 1985 )
16Feedback system (1983 to 1985 models)
17Fuel pump and automatic choke (1983 to 1985 carbureted)
21Ignition pulse system (1983 only)/coolant temperature sensor or circuit (1983 to 1985 carbureted)
22Ignition pulse system (1983 only)/Vehicle speed sensor or circuit or VLC solenoid valve or circuit. (1984 to 1988 carbureted)
23Oxygen sensor or circuit (1983 to 1988)/pressure sensor or circuit (1983 to 1985)
24Vacuum switches stay on or off (1983 only)/coolant temperature sensor or circuit, or Idle-up solenoid or circuit (1984 to 1988 carbureted)
25Manifold vacuum sensor or circuit/coolant temperature sensor or circuit on 1984 models)/float chamber vent solenoid valve or circuit (1983 to 1985)
32Coolant temperature sensor or circuit (1983)/Oxygen sensor or circuit (1984 to 1988)
33Main system in feedback (1983 to 1988)/Vehicle speed sensor or circuit (1983 to 1985)
34Choke power stays on or off (1983)/EGR system solenoid or circuit (1883 to 1988)
35Canister purge solenoid or circuit (1983 to 1985)
41Vacuum switches stay on or off (1983 only)/Feedback system (California models 1983 to 1985)
42Vacuum switches stay on or off (1983 only)/clutch switch or circuit (1983 to 1988)
43Choke power stays on or off (1983)
46Radiator fan control (1983 to 1985)
52Solenoid valve control system or clutch switch
53Fuel pump circuit or Altitude compensator switch
54Choke control system
55Upshift control or EGR sensor