TROUBLE DIAGNOSES - Diagnostic Procedure 34 (Cont'd)
EF & EC-4030flowchartDiagnostic Procedure 34 (Cont'd)
1
INSPECTION START
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CHECK COOLING FAN OPERATION. With air conditioner: 1) Start engine. 2) Set temperature lever at full cold position. 3) Turn air conditioner switch ON. 4) Turn blower fan switch ON. 5) Run engine at idle for a few minutes with air conditioner operating. 6) Make sure that cooling fan operates. Without air conditioner: 1) Start engine. 2) Keep engine speed at about 2,000 rpm until engine is warmed up sufficiently. 3) Make sure that cooling fan begins to operate during warm-up.
OK
INSPECTION END
NG
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CHECK POWER SUPPLY. 1) Turn air conditioner switch OFF. 2) Turn blower fan switch OFF. Step 1) and 2) are only performed for model with air conditioner. 3) Stop engine. 4) Disconnect cooling fan relay. 5) Check voltage between cooling fan relay terminals 2, 5 and ground. Voltage: Battery voltage
NG
Check the following: 65A fusible link; 25A fusible link; Harness continuity between battery and cooling fan relay. If NG, repair harness or connectors.
OK
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