Single Speed Motor
- Ensure battery is fully charged. Disconnect cooling fan motor connector. Connect ammeter between positive battery terminal and positive cooling fan motor connector. Ground negative cooling fan terminal. See appropriate WIRING DIAGRAM in ELECTRIC COOLING FANS article in ENGINE COOLING.
- Ensure cooling fan motor operates smoothly 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.
COOLING FAN MOTOR CURRENT SPECIFICATIONS
| Application | Current Draw - Amps | ||
|---|---|---|---|
| Miata | 4.5-6.49 | ||
| Millenia | |||
| 2.5L | 8.5-11.5 | ||
| 2.3L | |||
| Low Speed | 9.0-15.0 | ||
| High Speed | 12.3-18.3 | ||
| MPV | 12.0-15.0 | ||
| Protege & Protege5 | |||
| With M/T | 2.4-4.4 | ||
| With A/T | 5.2-7.2 | ||
| 626 | 4.3-7.3 | ||