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


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1.  Verify that the resistance between the terminals of the power MOS FET is as shown in the table.

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Tester lead

Resistance (kilohm)

+

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

•  If there is any malfunction, replace the power MOS FET.