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


id0740a2800300

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

amxzzw00002487

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

Tester lead

Resistance (kilohm)

(approx. quantity)

+

A
B
1,300
A
C
1,300
A
D
2.2
B
A
B
C
0.12
B
D
C
A
C
B
0.12
C
D
D
A
2.2
D
B
190
D
C
1,300