Subaru LEGACY 2002 Quick Reference Index page 97

(1) Engine control module (ECM)
(2) Ignition coil and ignitor assembly
(3) Crankshaft position sensor
(4) Camshaft position sensor
(5) Throttle position sensor
(6) Fuel injectors
(7) Pressure regulator
(8) Engine coolant temperature sensor
(9) Intake air temperature and pressure sensor
(10) Idle air control solenoid valve
(11) Purge control solenoid valve
(12) Fuel pump
(13) PCV valve
(14) Air cleaner element
(15) Canister
(16) Main relay
(17) Fuel pump relay
(18) Fuel filter
(19) Front catalytic converter
(20) Rear catalytic converter
SCHEMATIC DIAGRAMS
(21) Radiator fan
(22) Radiator fan relay
(23) Atmospheric pressure sensor
(24) Knock sensor
(25) Front oxygen (A/F) sensor
(26) Rear oxygen sensor
(27) Air assist injector solenoid valve
(28) A/C compressor
(29) Inhibitor switch
(30) Neutral switch
(31) CHECK ENGINE malfunction indicator lamp (MIL)
(32) Tachometer
(33) A/C relay
(34) A/C control module
(35) Ignition switch
(36) Transmission control module (TCM)
(37) Vehicle speed sensor
(38) Data link connector
(39) Fuel cut valve
(40) Two-way valve
EC-5
Emission Control (Aux. Emission Control Devices)