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 MANUALSFORD2010FOCUS SES, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1484 (ENGINE CONTROLS - PINPOINT TESTS (HYBRID))PINPOINT TEST TM: TRACTION MOTOR OVER TEMPERATUREINTRODUCTIONTM3 VISUAL INSPECTION OF THE MOTOR ELECTRONICS COOLING SYSTEM
2010 Ford Focus SES, 2D Coupe, Standard
TM3 Visual Inspection Of The Motor Electronics Cooling System
2010 Ford Focus SES, 2D Coupe, StandardSECTION TM3 Visual Inspection Of The Motor Electronics Cooling System
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Repair any MECS pump DTCs before proceeding.
- Visually inspect the motor electronics cooling system for leaks, pinched hoses, restricted radiator air flow, correct coolant level, coolant flow at the degas reservoir, fan operation, and loose electrical connections.
Is the motor electronics cooling system OK?
| Yes | No |
|---|---|
| GO to TM4 . | REPAIR as necessary. Clear the TCM DTCs. REPEAT the self-test. |
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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.