4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Hydraulic Cooling Fan Solenoid Valve: Testing and Inspection
Using an ohmmeter, measure solenoid valve resistance. Resistance should be 7.6-8.0 ohms at 77°F. If resistance is not as specified, replace solenoid
valve.