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Home >> Lexus >> 1993 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Miscellaneous Controls >> Cooling Fan >> Cooling Fan Motor (GS300 & LS400)

Cooling Fan Motor (GS300 & LS400)

Disconnect cooling fan electrical connector. Connect vehicle battery with an ammeter in series to cooling fan connector. Ensure cooling fan(s) operate smoothly. Ammeter reading should not exceed specifications in COOLING FAN AMPERAGE table.

COOLING FAN AMPERAGE

Application Amps
GS300 6.0-7.4
LS400 4.2-4.4
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