- Horn resistance
Out of specification → Replace.
Coil resistance 1.07-1.11
![](https://motoinstruction.ru/img/yamaha/20/126958.jpg)
a. Disconnect the horn leads from the horn terminals.
b. Connect the pocket tester (
![](https://motoinstruction.ru/img/yamaha/20/126959.jpg)
Pocket tester 90890-03112.
Analog pocket tester YU-03112-C.
- Positive tester probe. Horn terminal "1"
- Negative tester probe. Horn terminal "2"
![](https://motoinstruction.ru/img/yamaha/20/126960.jpg)
c. Measure the horn resistance.
2. Check:
- Horn sound
Faulty sound → Replace.