Yamaha YZF-R1PC Utility Trailer User Manual


 
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ELEC
SIGNALING SYSTEM
EAS00794
TROUBLESHOOTING
Check:
1. main, ignition, signaling and back up fuses
2. battery
3. main switch
4. wiring connections
(of the entire signaling system)
NOTE:
_
Before troubleshooting, remove the following
part(s):
1. seat
2. fuel tank
3. bottom cowling
4. side cowlings
5. tail cowling
Troubleshoot with the following special
tool(s).
EAS00738
EAS00739
EAS00749
EAS00796
CHECKING THE SIGNALING SYSTEM
1. The horn fails to sound.
Any of the following fail to light: turn
signal light, brake light or an indicator
light.
The horn fails to sound.
Pocket tester
YM-03112
1. Main, ignition, signaling and back up fuses
Check the main, ignition, signaling and
back up fuses for continuity.
Refer to CHECKING THE FUSES in
chapter 3.
Are the main, ignition, signaling and back
up fuses OK?
YES
NO
Replace the fuse(s).
2. Battery
Check the condition of the battery.
Refer to CHECKING AND CHARGING
THE BATTERY in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
Is the battery OK?
YES
NO
Clean the battery
terminals.
Recharge or
replace the bat-
tery.
3. Main switch
Check the main switch for continuity.
Refer to CHECKING THE SWITCHES.
Is the main switch OK?
YES
NO
Replace the main
switch.
1. Horn switch
Check the horn switch for continuity.
Refer to CHECKING THE SWITCHES.
Is the horn switch OK?
YES
NO
Replace the left han-
dlebar switch.