Yamaha FZ09E Service Manual page 361

2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-21.
Replace the ECU or meter assembly.
Refer to "REPLACING THE ECU (en-
gine control unit)" on page 8-93.
The speedometer fails to operate.
1. Check the speed sensor.
Refer to "CHECKING THE SPEED
SENSOR" on page 8-105.
2. Check the entire signaling system's
wiring.
Refer to "CIRCU IT DIAGRAM" on
page 8-21.
Replace the ECU or meter assembly.
Refer to "REPLACING THE ECU (en-
gine control unit)" on page
8-93.
NG-t
NG-t
NG-t
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
8-106.
2. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAG RAM" on
page
8-21.
Replace the ECU or meter assembly.
Refer to "REPLACING THE ECU (en-
gine control unit)" on page 8-93.
NG-t
NG-t
8-26
SIGNALING SYSTEM
Properly connect or repair the signaling
system's wiring.
Replace the speed sensor.
Properly connect or repair the signaling
system's wiring.
Replace the coolant temperature sensor.
Properly connect or repair the signaling
system's wiring.