Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1998 Mitsubishi Eclipse GS-T, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Circuits
Turn ignition on. Check for battery voltage on both PCM power terminals. See Fig 1 -Fig 5 . If battery voltage is not present, check operation of MFI relay. See RELAYS under MOTORS, RELAYS & SOLENOIDS.
POWERTRAIN CONTROL MODULE (PCM) LOCATION
| Application | Location |
|---|---|
| Eclipse 2.0L Non-Turbo | In Front Of Left Front Strut Tower |
| Mirage & Montero Sport | Behind Right Side Of Instrument Panel (Glove Box) |
| Montero | Right Front Kick Panel |
| All Other Models | Behind Center Console |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.