Service manual

ELEC
LIGHTING SYSTEM
8-17
EAS00781
TROUBLESHOOTING
Check:
1. Headlight bulb/”HI BEAM” indicator light
bulb
2. Headlight bulb socket/”HI BEAM”
3. “LIGHTS” (dimmer) switch
4. “Lights” switch
5. Lighting voltage
6. Lighting coil resistance
7. wiring connection
(of the entire lighting system)
NOTE:
• Before troubleshooting, remove the follo-
wing part(s):
1. Sidecovers (left and right)
2. Seat
3. Fuel tank
4. Headlight cover
5. Headlight unit
• Troubleshoot with the following special
tool(s).
Any of the following fail to light: head-
light, high beam indicator light, taillight,
auxiliary light or meter light.
1. Bulb
• Remove the bulb.
Refer to the “HEADLIGHT BULB REPLA-
CEMENT” section in the chapter 3.
• Connect the pocket tester (Ω 100) to the
bulbs terminals.
Positive tester probe

terminal 
Negative tester probe

terminal 
Positive tester probe

terminal 
Negative tester probe

terminal 
A. Headlight bulb
B. “HI BEAM” indicator light bulb
• Check the bulb for continuity.
• Is the bulb OK?
Pocket tester
90890-03112
Inductive Tachometer:
90890-03113
Replace the bulb.
YES
NO
A
B