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.
Repair procedures: Replacement
- In the case of the vehicle equipped with immobilizer, perform "Key Teaching" procedure together (Refer to "TEACHING PROCEDURES " ).
- Turn ignition switch OFF and disconnect the negative (-) battery cable.
- Disconnect the ECM connector (A).
- Remove the air cleaner & ECM assembly (Refer to "ENGINE AND TRANSAXLE ASSEMBLY " ).
- Remove the ECM mounting bolts (A) and remove the ECM (B).
- Install a new ECM.
ECM installation bolts:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
- Perform "Key Teaching" procedure (Refer to "TEACHING PROCEDURES " ).
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.
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