Yamaha YFM45FAR, Service Manual

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– +
ELEC
SIGNAL SYSTEM
4.Horn does not sound. (for Europe and
Oceania)
CORRECT
1.Horn switch
Refer to “CHECKING THE SWITCH”.
INCORRECT
Replace horn switch.
2.Voltage
●
Connect the pocket tester (DC 20 V) to the
horn connector at the horn terminal.
Tester (+) lead
→
Pink lead 1
Tester (–) lead
→
Frame ground
MEETS
SPECIFICATION
HORN IS NOT
SOUNDED
●
Turn the main switch to “ON”.
●
Push the horn switch.
●
Check for voltage (12 V) on the “Pink” lead
at the horn terminal.
3.Horn
●
Disconnect the black lead at the horn
terminal.
●
Connect a jumper lead 1 to the horn
terminal and ground the jumper lead.
●
Turn the main switch to “ON”.
●
Push the horn switch.
Adjust or replace horn.
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
HORN IS SOUNDED
Horn is good.