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2002
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IS 300 Base, Standard
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Repair and Diagnosis (Single Page)
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Engine Mechanical
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Electric Cooling Fans (Diagnostics)
Electric Cooling Fans (Diagnostics)
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Description & Operation
Notes
Fan Motor Operation
Low/High Speed Operation
Component Locations
Trouble Shooting
System Tests
Cooling Fan System
Notes
Cooling Fan Operation With Low Temperature (Less Than 181°F (83°C)
Cooling Fan Operation With High Temperature (More Than 199°F (93°C)
Inspect Cooling Fan
Component Tests
Notes
Cooling Fan Relays
Notes
Cooling Fan Relay No. 1
Cooling Fan Relay No. 2
Cooling Fan Relay No. 3
ECT Switch
Diagnostic Tests
Wiring Diagrams
2002 Models
2003 Models
2004 Models