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Lexus
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1990
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LS 400
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Repair and Diagnosis
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Engine Mechanical
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Engine Cooling Fans
Engine Cooling Fans
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Component Locations
System Tests
On Vehicle Inspection
Component Tests
A/C High Pressure Switch
Temperature Switch
No. 1 & 2 COOLING FAN RELAY
Notes
Continuity
Operation
No. 3 Cooling Fan Relay & Engine Main Relay
Continuity
Operation
No. 1 & No. 2 Fan Motors
Removal & Installation
Cooling Fan
Removal
Installation
Overhaul
Cooling Fan
Disassembly
Reassembly
Wiring Diagram