Yamaha FZ6-ST Supplementary Service Manual page 447

2. Voltage
S Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
Positive tester probe ! green/white
Negative tester probe ! black/white
S Turn the main switch to "ON".
S Measure the voltage (DC 12 V) of
green/white and black/white
1
meter assembly coupler.
S Is the voltage within specification?
YES
This circuit is OK.
1
2
2 at the
NO
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired.
8-42
SIGNALING SYSTEM
ELEC