28 Specifications subject to change without notice. SG-38MPRA-02
TROUBLESHOOTING BY ERROR CODE (continued)
Fig. 17 — Multimeter
IPM Continuity Check
Turn off the power. Allow the large capacity electrolytic capacitors to discharge completely, and dismount the IPM. Use a digital tester to
measure the resistance between P and UVWN; UVW and N.
Table 25 — IPM Continuity Check
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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