Yamaha YFM4FAR Service Manual page 375

6.Horn does not sound. (for Europe and
Oceania)
1.Horn switch (For Europe and Oceania)
Refer to "CHECKING THE SWITCHES".
2.Voltage
Connect the pocket tester (DC 20 V) to the
G
horn connector at the horn terminal.
Tester (+) lead → Pink lead 1
Tester (–) lead → Black lead 2
Turn the main switch to "ON".
G
Push the horn switch (For Europe and Oce-
G
ania).
Check for voltage (12 V) on the "Pink" lead
G
at the horn terminal.
Adjust or replace horn.
CORRECT
MEETS
SPECIFICATION
9 - 42
SIGNAL SYSTEM
INCORRECT
Replace horn switch (For Europe and Oce-
ania).
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
– +
ELEC