Yamaha 2007 XP500 Service Manual page 342

2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-23.
OK↓
Replace the meter assembly.
The fuel meter fails to come.
1. Check the fuel sender.
Refer to "CHECKING THE FUEL
SENDER" on page 8-117.
OK↓
2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-23.
OK↓
Replace the meter assembly.
The speedometer fails to operate.(XP500)
1. Check the speed sensor.
Refer to "CHECKING THE SPEED
SENSOR" on page 8-117.
OK↓
2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-23.
OK↓
Replace the meter assembly or ECU.
Properly connect or repair the signaling system's
NG→
wiring.
NG→
Replace the fuel pump assembly.
Properly connect or repair the signaling system's
NG→
wiring.
NG→
Replace the speed sensor.
Properly connect or repair the signaling system's
NG→
wiring.
8-27
SIGNALING SYSTEM