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.

2003 Subaru Baja AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Control Module: Removal

Disconnect battery ground cable.

Fig 1: Disconnecting Battery Ground Cable
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Remove lower inner trim of passenger side.
< Ref. to REMOVAL , Lower Inner Trim.>
Detach floor mat of passenger seat.

Fig 2: Detaching Floor Mat Of Passenger Seat
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Remove protect cover.

Fig 3: Removing Protect Cover
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Remove nuts (A) which hold ECM to bracket.
Remove clip (B) from bracket.

Fig 4: Removing Clip From Bracket
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Disconnect ECM connectors and take out ECM.

Chapter Navigation

Return to Chapter: Engine Control Module

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:

• 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.