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1.Remove the cooling fan
motor connector.
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2.Check that the cooling fan
motor runs at low speed when a positive battery terminal is
connected to the cooling fan motor-side connector terminal
No.1, and terminal Nos.2 and 4 are
earthed. Also check to see that there is no abnormal sound
emitted from the cooling fan motor
at this time.
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3.Check that the cooling fan
motor runs at high speed when a positive battery terminal is
connected to the cooling fan motor-side connector terminal
Nos.1 and 3, and terminal Nos.2 and
4 are earthed. Also check to see that there is no abnormal
sound emitted from the cooling fan
motor at this time.
4.If the cooling fan motor is
defective, replace it (Refer to  ).
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1.Remove the cooling fan
motor connector.
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2.Check that the cooling fan
motor runs when a positive battery terminal is connected to
the cooling fan motor-side connector terminal No.1, and
terminal No.2 is earthed. Also check
to see that there is no abnormal sound emitted from the
cooling fan motor at this time.
3.If the cooling
fan motor is defective, replace it (Refer to ).
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