Yamaha XV19SW Service Manual page 370

2. Check the fuel sender (fuel pump).
Refer to "CHECKING THE FUEL
SENDER (FUEL PUMP)" on page
7-88.
OK ↓
3. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 7-21.
OK ↓
This circuit is OK.
The speedometer fails to operate.
1. Check the speed sensor.
Refer to "CHECKING THE SPEED
SENSOR" on page 7-88.
OK ↓
2. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 7-21.
OK ↓
Replace the meter assembly.
SIGNALING SYSTEM
NG →
Replace the fuel pump assembly.
NG →
Properly connect or repair the signaling
system wiring.
NG →
Replace the speed sensor.
NG →
Properly connect or repair the signaling
system wiring.
7-26