Yamaha YZF-R6RC Automobile User Manual


 
8-30
High beam indicator light (LEDs)
Positive tester probe !
black/yellow
Negative tester probe !
black/white
YES NO
1. Headlight bulb and socket
SCheck the headlight bulb and socket for con-
tinuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”
SAre the headlight bulb and socket OK?
Replace the head-
light bulb, socket or
both.
YES NO
2. Voltage
SConnect the pocket tester (DC 20 V) to the
headlight and meter assembly couplers as
shown.
The wiring circuit
from the main switch
to the headlight cou-
pler is faulty and
must be repaired.
When the dimmer switch is set to “
When the dimmer switch is set to “
Headlight coupler (wire harness side)
Low beam
Headlight
Positive tester probe ! black/blue
Negative tester probe ! black
1
2
Meter assembly coupler (wire harness side)
STurn the main switch to “ON”.
SStart the engine.
SSet the dimmer switch to “ ” or “ ”.
SMeasure the voltage (DC 12 V) of black/blue
or black/yellow on the headlight cou-
pler (wire harness side).
SIs the voltage within specification?
1
This circuit is OK.
A
B
Headlight
Positive tester probe ! black/yellow
Negative tester probe ! black
A
High beam
B
5
6
3
4
3
LIGHTING SYSTEM
ELEC
EAS00788
CHECKING THE LIGHTING SYSTEM
1. The headlight and the high beam indicator
light fail to come on.