Lighting System Troubleshooting - Yamaha YZF-R7 Owner's Service Manual

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TROUBLESHOOTING
Any of the following fail to light: headlight, high beam indicator light, taillight, auxiliary light
or meter light.
Check the main and headlight
fuses for continuity.
OK
Check the condition of the bat-
tery.
OK
Check the bulbs and bulb sockets.
OK
Check the LED's of the indicator
light.
OK
Check the main switch.
OK
Check the lights switch.
OK
Check the dimmer switch.
OK
Check the pass switch.
OK
Check the entire lighting sys-
tem's wiring.
NOTE:
• Before troubleshooting, remove the following part(-s):
1) bottom cowling
2) front cowling
3) rear cowling
• Troubleshoot with the following special tool(-s).
Pocket tester
90890-03112
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
C0NTINUITY
No good
8 - 20
LIGHTING SYSTEM
Replace.
Recharge or replace.
Replace.
Replace the meter assembly.
Replace.
Replace the left handlebar switch.
Replace the left handlebar switch.
Replace the left handlebar switch.
Repair or replace.
+
ELEC

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