![](https://motoinstruction.ru/img/yamaha/20/126914.jpg)
1. Horn switch; 2. Clutch switch; 3. Main switch; 4. Dimmer switch; 5. Turn signal switch; 6. Sidestand switch; 7. Gear position sensor; 8. Oil level switch; 9. Front brake light switch; 10. Engine stop switch; 11. Start switch; 12. Rear brake light switch
Check each switch for continuity with the pocket tester. If the continuity reading is incorrect, check the wiring connections and if necessary, replace the switch.
Notice: Never insert the tester probes into the coupler terminal slots "a". Always insert the probes from the opposite end of the coupler, taking care not to loosen or damage the leads.
Pocket tester 90890-03112.
Analog pocket tester YU-03112-C.
Before checking for continuity, set the pocket tester to "0" and to the "
![](https://motoinstruction.ru/img/yamaha/20/126915.jpg)
![](https://motoinstruction.ru/img/yamaha/20/126916.jpg)
The switches and their terminal connections are illustrated as in the following example of the main switch.
The switch positions "a" are shown in the far left column and the switch lead colors "b" are shown in the top row.
The continuity (i. e., a closed circuit) between switch terminals at a given switch position is indication by "
![](https://motoinstruction.ru/img/yamaha/20/126917.jpg)
![](https://motoinstruction.ru/img/yamaha/20/126918.jpg)