TOHATSU NB-1000 Service Manual page 262

SECTION 7
3
7. Set the analog multimeter to "40" on the "ACV" scale.
8. Insert the banana plug of the RED tester lead into the meter
connection labeled "+VΩ" and the banana plug of the BLACK
tester lead into the meter connection labeled "-COM".
9. Connect the BLACK tester lead to a clean engine ground
3
and the RED tester lead to terminals (4) and (6) (one terminal
at a time) to check for any voltage to ground:
10. Start engine.
11. At idle and full throttle, if the meter indicates any voltage to ground,
replace alternator coils. See Charging System Repair Procedures -
Alternator Coils.
If no voltage to ground is indicated, the test is complete.
12. Reconnect alternator terminals.
7-70
T1553
1-/ 2-Cylinder