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Engine Cooling Fan
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Engine Cooling Fan
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Trouble Shooting
Notes
Cooling Fan Operates At Low Engine Temperature (LS400)
Cooling Fan Does Not Operate At High Coolant Temp. (LS400)
Cooling Fan Does Not Stop Running (LS400)
Component Testing
A/C Switch (SC400)
Coolant Temperature Sensor (SC400)
Cooling Fan Temperature Switch (LS400)
Cooling Fan Relays No. 1 & 2 (LS400)
Cooling Fan Relay No. 3 (LS400)
Cooling Fan Motors (LS400)
Cooling Fan Electronic Control Unit (SC400)
Solenoid Valve (SC400)
Wiring Diagrams