Impreza Sedan AWD F4-1820cc 1.8L SOHC (1993)
Idle Control Valve: Locations
#4 - Throttle Position Sensor, #5 - Idle Air Control Solenoid Valve
Engine compartment, right side of throttle body (No. 5 on image).
Subaru Workshop Service and Repair Manuals
Electrical Specifications|Page 2285 >
< Electrical Specifications|Page 2283
Page 1