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.
2002 Mazda 626 ES, AutomaticFACTORY OEM SERVICE PROCEDURE
2-Speed Motor
- Ensure battery is fully charged. Disconnect cooling fan motor connector. Connect ammeter between positive battery terminal and positive cooling fan motor connector terminal for desired fan speed test. See WIRING DIAGRAMS in ELECTRIC COOLING FANS article in ENGINE COOLING.
- Ensure cooling fan motor operates smoothly on all speeds at specified current. See COOLING FAN MOTOR CURRENT SPECIFICATIONS table. If cooling fan motor draws more or less than specified amperage, check wiring. If wiring is okay, replace cooling fan motor.
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.
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