Service Manual

Multi Pro 5800Page 6 70Electrical System
4. Connect multimeter (ohms setting) leads to relay ter-
minals 30 and 87. Ground terminal 86 and apply +12
VDC to terminal 85. The relay should have continuity be-
tween terminals 30 and 87 as +12 VDC is applied to ter-
minal 85. The relay should not have continuity between
terminals 30 and 87 as +12 VDC is removed from termi-
nal 85.
5. Connect multimeter (ohms setting) leads to relay ter-
minals 30 and 87A. Ground terminal 86 and apply +12
VDC to terminal 85. The relay should not have continuity
between terminals 30 and 87A as +12 VDC is applied to
terminal 85. The relay should have continuity between
terminals 30 and 87A as +12 VDC is removed from ter-
minal 85.
6. Replace relay if testing determines that it is faulty.
7. If the relay tests correctly and a circuit problem still
exists, check wire harness (see Kubota WG1605E3
Workshop Manual at the end of this chapter).
8. Install relay into power center, install power center
cover and engine shroud when relay testing is complete.