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.
2007 Mitsubishi Lancer AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS ECU | On right rear of engine compartment. See Figure. |
| A/C ECU | Behind center of dash, below radio. See Figure. |
| Air Bag Module (Squib) (Driver's Side) (C-106) | At right side of dash. See Figure. |
| Air Bag Module (Squib) (Driver's Side) (C-201) | In steering wheel. See Figure. |
| Auto Cruise Control ECU | Behind right end of dash. See Figure. |
| Column Switch ECU | On top of steering column. See Figure. |
| Engine Control Module (M/T) | Behind glove box. See Figure. |
| Engine Coolant Temperature Gauge Unit (B-112) | Left rear of engine. See Figure. |
| ETACS ECU | On rear of junction block, behind left end of dash. See Figure. |
| Fan Control Module | On fan shroud, at left front of engine compartment. See Figure. |
| Front-ECU | In engine compartment relay box. See Figure. |
| Fuel Pump Module (D-12) | At fuel tank. See Figure. |
| Occupant Classification-ECU | Under front of front passenger's seat. See Figure. |
| Powertrain Control Module (A/T) | Behind glove box. See Figure. |
| SRS ECU | Behind lower center of dash. See Figure. |
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.