TOHATSU 40 Service Manual page 268

16. Connect RED tester lead to starter solenoid lead
15 16
(7) and turn main key switch (10) to START position.
If meter does not indicate battery voltage, test starter solenoid (8).
Refer to Starter Solenoid Test in this section.
3-/ 4-Cylinder
ELECTRICAL SYSTEM
T1515
7-89