POWER METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (POWER MOS FET) INSPECTION [FULL-AUTO AIR CONDITIONER]


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1.  Verify that the continuity between the power MOS FET terminals is as indicated in the table.

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•  If there is any malfunction, replace the power MOS FET.
•  If the blower motor operation is not normal even though no malfunction can be verified, inspect the climate control unit. (See CLIMATE CONTROL UNIT INSPECTION [FULL-AUTO AIR CONDITIONER].)

Tester lead

Resistance (kilohm)

+

-

A
B
A
E
9.7
B
A
B
E
E
A
9.7
E
B