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.
Engine Control Module (ECM): Replacement
- Turn ignition switch off.
- Disconnect the battery (-) cable from the battery.
- Remove the resonator (A).
- Disconnect the ECM connectors (A).
- Unscrew the ECM mounting bolts (B) and remove the ECM from the bracket (C).
- Install new ECM
ECM installation bolts : 9.8-11.8 N.m (1.0-1.2 kgf.m, 7.2-8.7 lb.ft)
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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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