Yamaha Star XVS13AA(C) 2011 Service Manual page 444

2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM (for
XVS13AA(C)/XVS13CTA(C))" on
page 8-29 and "CIRCUIT DIA-
GRAM (for XVS13CA(C))" on page
8-31.
OK ↓
Replace the meter assembly.
The coolant temperature warning light fails to come on.
1. Check the coolant temperature sen-
sor.
Refer to "CHECKING THE COOL-
ANT TEMPERATURE SENSOR"
on page 8-113.
OK ↓
2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM (for
XVS13AA(C)/XVS13CTA(C))" on
page 8-29 and "CIRCUIT DIA-
GRAM (for XVS13CA(C))" on page
8-31.
OK ↓
Replace the ECU or meter assembly.
The speedometer fails to operate.
1. Check the speed sensor.
Refer to "CHECKING THE SPEED
SENSOR" on page 8-112.
OK ↓
2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM (for
XVS13AA(C)/XVS13CTA(C))" on
page 8-29 and "CIRCUIT DIA-
GRAM (for XVS13CA(C))" on page
8-31.
OK ↓
Replace the ECU or meter assembly.
SIGNALING SYSTEM
NG →
Properly connect or repair the signaling
system's wiring.
NG →
Replace the coolant temperature sensor.
NG →
Properly connect or repair the signaling
system's wiring.
NG →
Replace the speed sensor.
NG →
Properly connect or repair the signaling
system's wiring.
8-37