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