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

C

6.9

B

A

Continuity detected

B

C

Continuity detected

C

A

6.9

C

B

∞