Cub Cadet 2000 Series - Manual (Page 147)

Electrical System
141
5. There should be continuity. See Figure 7.63.
6. Switch the leads and repeat the test.
7. The meter should indicate no continuity.
See Figure 7.64.
8. If the results do not match the above, replace the
diode.
Figure 7.63
Continuity
Silver band
(-)
(+)
Figure 7.64
No continuity
Silver band
(-) (+)