Yamaha XJR1300(L) 99 Service Manual page 324

2. Voltage
Connect the pocket tester (DC 20 V) to the me-
ter assembly coupler (wire harness side) as
shown.
Tester positive probe ! brown
Tester negative probe ! black
S Set the main switch to "ON".
S Measure the voltage (12 V).
S Is the voltage within specification?
YES
3. Fuel level gauge
S Set the main switch to "ON".
S Move the float up
1
1
2
NO
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired.
or down 2 .
SIGNALING SYSTEM
S Check that the fuel level gauge needle move to
"F" to "E".
NOTE:
Before reading the fuel level gauge, leave the
float in one position (either up or down) for at
least three minutes.
S Does the fuel level gauge needle move ap-
propriately?
YES
This circuit is OK.
7-40
ELEC
NO
Replace the fuel level
gauge.