Engine Cooling - Honda Civic 2002-2003 Service Manual

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Engine Cooling
Cooling System
Component Location Index ........................................ .
Radiator Cap Test ........................................................ .
Radiator Test ................................................................ .
Fan Motor Test ............................................................. .
Thermostat Test .......................................................... .
Water Pump Inspection .............................................. .
Water Pump Replacement .......................................... .
Coolant Check .............................................................. .
Coolant Replacement .................................................. .
Thermostat Replacement ........................................... .
Water Passage Installation ......................................... .
Water Outlet Installation ............................................. .
Radiator and Fan Replacement
Fan Controls
10-2
10-3
10-3
10-4
10-4
10-5
10-5
10-6
10-6
10-8
10-9
10-9
10-10
Component Location Index ......................................... 10-11
Symptom Troubleshooting Index ............................... 10-12
Circuit Diagram ............................................................. 10-13
Radiator Fan Circuit Troubleshooting ........................ 10-14
Radiator Fan Switch Circuit Troubleshooting
(Open) ........................................................................ 10-16
Radiator Fan Switch Circuit Troubleshooting
(Short) ........................................................................ 10-16
Radiator Fan Switch Test ............................................. 10-17
Radiator Fan Switch Replacement .............................. 10-17