1985 Subaru RXFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
Cruise Control Unit Under right side of instrument panel. See Figure .
ECU Control Unit (Inj.) Under left side of instrument panel. See Figure .
Electronic Control Module (Carb.) Under left side of instrument panel.
EGI Control Unit (Ignition) Under left side of instrument panel. See Figure .
Fuel Pump Control Unit Under left side of instrument panel.
Knock Control Unit Under left side of instrument panel.
Power Window Control Unit Under front passenger's seat. See Figure .
Vehicle Height Control Unit Under driver's seat.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.