Yamaha Royal Star Tour Deluxe XVZ13CTTC Supplementary Service Manual page 60

2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly sub-wire harness coupler
(meter assembly side) as shown.
Positive tester probe → red/white 1
Negative tester probe → ground
G/L Y/B B/W Dg Ch Lg L Sb/W G/R W/G
Y G W B
• Set the main switch to "ON".
• Measure the voltage (DC 12 V) of red/
white 1 and ground at the meter assem-
bly sub-wire harness coupler.
• Is the voltage within specification?
YES
This circuit is OK.
7. The overdrive indicator light fails to come
on.
1. Neutral switch
• Check the neutral switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the neutral switch OK?
YES
SIGNALING SYSTEM
L/Y R/W R/G
1
NO
The wiring circuit
from the main switch
to the meter assem-
bly sub-wire harness
coupler (meter
assembly side) is
faulty and must be
replaced.
NO
Replace the neutral
switch.
– 53 –
2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly sub-wire harness coupler
(meter assembly side) as shown.
Positive tester probe → red/white 1
Negative tester probe → ground
G/L Y/B B/W Dg Ch Lg L Sb/W G/R W/G
Y G W B
• Set the main switch to "ON".
• Shift the transmission into 5th gear.
• Measure the voltage (DC 12 V) of red/
white 1 and ground at the meter assem-
bly sub-wire harness coupler.
• Is the voltage within specification?
YES
This circuit is OK.
– +
ELEC
L/Y R/W R/G
1
NO
The wiring circuit
from the main switch
to the meter assem-
bly sub-wire harness
coupler (meter
assembly side) and
meter assembly sub-
wire harness coupler
(meter assembly
side) to neutral
switch are faulty and
must be repaired.