Electric Cooling Fan

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Purpose

The electric cooling fans are used to lower the temperature of the engine coolant flowing through the radiator. They are also used to cool the refrigerant (R134a) flowing through the A/C condenser.

Operation

Electric Fans Mounting (U Van Cooling 97)

The Powertrain Control Module (PCM) controls the operation of the cooling...

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Service Manual Table of Contents

Document Tags

Document Title: Electric Cooling Fan

electric

cooling

fans

used

temperature

engine

coolant

cool

refrigerant

operation

powertrain

control

ground

relay

coils

complete

circuit

speed

diagnostic

when

greater

diagnosis

problem

should

relay control

control circuit

speed cooling

coolant temperature

relay control circuit

control circuit cooling

perform powertrain board

powertrain board diagnostic

following conditions engine

conditions engine coolant

engine coolant temperature

coolant temperature exceeds

refrigerant pressure greater

pressure greater than