2003 Mitsubishi Lancer EvolutionFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Switches

SWITCHES LOCATION

Component Component Location
A/C Refrigerant Temperature Switch On A/C compressor.
Back-Up Light Switch On top of transaxle.
Brake Fluid Level Switch On brake master cylinder reservoir.
Clutch Pedal Position Switch Above clutch pedal, on bracket.
Dual Pressure Switch (2.0L) On right front of engine compartment. See Figure .
Dual Pressure Switch (2.0L Turbo) On right side of engine compartment. See Figure .
Interlock Switch Above clutch pedal, on bracket.
Oil Pressure Switch (2.0L) On right front of engine.
Oil Pressure Switch (2.0L Turbo) On left rear of engine.
Parking Brake Switch At base of parking brake lever.
Park/Neutral Position Switch On top of transaxle.
Power Steering Oil Pressure Switch (2.0L) On power steering pump. See Figure .
Power Steering Oil Pressure Switch (2.0L Turbo) On power steering pump. See Figure .
Seat Belt Switch Inside driver's seat belt buckle.
Stoplight Switch Above brake pedal, on bracket.
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.