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.
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HOMESERVICE MANUALSSUBARU2004OUTBACK LIMITED, 4D SEDAN, EJ259REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL INJECTION (FUEL SYSTEMS) (H4SO U5 (PZEV))ENGINE CONTROL MODULEREMOVAL
2004 Subaru Outback Limited, 4D Sedan, EJ259
Engine Control Module: Removal
2004 Subaru Outback Limited, 4D Sedan, EJ259SECTION Removal
- Disconnect battery ground cable.
- Remove lower inner trim of passenger side. Refer to REMOVAL , Lower Inner Trim.
- Detach floor mat of passenger seat.
- Remove protect cover.
- Remove nuts (A) which hold ECM to bracket.
- Remove clip (B) from bracket.
- Disconnect ECM connectors and take out ECM.
RENDER: 1.0x
NO RELATED
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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.