E-TON EV3 E-MO Service Manual page 67

SIGNALING SYSTEM
TROUBLESHOOTING
•Any of the following fail to light : turn
signal light, brake light or an indicator
light.
•The horn fails to sound.
Check:
1. main fuse
2. turn signal fuse
3. battery
4. main switch
5. turn signal switch
6. wiring connections
(of the entire signaling system)
TIP
• Before troubleshooting, remove the follo-
wing part(s):
1.Seat
2.Cap,front
3.Bottom cover,front
• Troubleshoot with the pocket tester.
1. Main fuse
• Check the fuse for continuity.
Refer to "CHECKING THE FUSES" in chap-
ter 4.
• Is the fuse OK?
YES
Replace the fuse.
2. Battery
• Check the condition of the battery.
Refer to "CHECKING AND CHARGING THE
BATTERY" in chapter 5.
Minimum open-circuit voltage
40.0 V or more at 20°C
• Is the battery OK?
YES
• Clean the battery
terminals.
NO
NO
• Recharge or
replace the
battery.
6-11
3. Main switch
• Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the main switch OK?
YES
Replace the main
switch.
4. Wiring
• Check the entire signal system's wiring.
Refer to "CIRCUIT DIAGRAM".
• Is the signaling system's wiring properly
connected and without defects?
YES
Check the condition
of each of the
signaling system's
circuits.
Refer to "CHEC-
KING THE SIGNA-
LING SYSTEM".
– +
ELEC
NO
NO
Properly connect or
repair the signaling
system's wiring.