5.1.3
IPM Continuity Check
Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM. Use a digital
tester to measure the resistance between P and UVWN; UVW and N.
Digital tester
Normal resistance
value
Digital tester
Normal resistance
value
(+)Red
(-)Black
(Several M
)
(+)Red
(-)Black
(Several M
)
P
N
U
N
U
V
V
W
W
(+)Red
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