Yamaha WR250R Service Manual page 275

10.Check the sidestand switch.
Refer to
"CHECKING THE
SWITCHES" on page 8-63
OK↓
11.Check the clutch switch.
Refer to
"CHECKING THE
SWITCHES" on page 8-63
OK↓
12.Check the relay unit.
Refer to
"CHECKING THE RELAYS"
.
on page 8-71
OK↓
13.Check the diode.
Refer to
"CHECKING THE DIODE" on
.
page 8-73
OK↓
14.Check the lean angle sensor.
Refer to
"CHECKING THE LEAN
ANGLE SENSOR" on page 8-75
OK↓
15.Check the entire ignition system
wiring.
Refer to
"CIRCUIT DIAGRAM" on page
.
8-1
OK↓
Replace the ECU.
→
NG
.
→
NG
.
→
NG
→
NG
→
NG
.
s
'
→
NG
8-4
IGNITION SYSTEM
Replace the sidestand switch.
Replace the clutch switch.
Replace the relay unit.
Replace the relay unit.
Replace the lean angle sensor.
Properly connect or repair the ignition
system s wiring.
'