8 - 40
–
+
ELEC
EAS00804
6. The ambient temperature display fails
to operate.
YES
NO
YES
NO
1. Air temperature sensor
• Connect the pocket tester (
Ω
×
1k) to the
air temperature sensor coupler as shown.
Positive tester probe
→
brown/green
1
Negative tester probe
→
brown/green
2
• Measure the air temperature sensor resis-
tances.
Air temperature sensor resis-
tance
12.09 k
Ω
at 20 °C (68 °F)
8.31 k
Ω
at 30 °C (86 °F)
• Is the air temperature sensor OK?
Replace the air tem-
perature sensor.
Br
/
G
Br
/
G
B
B
1
2
2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly coupler as shown.
Positive tester probe
→
brown
1
Negative tester probe
→
black
2
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of brown
1
and black
2
at the meter assembly
coupler.
• Is the voltage within specification?
Replace the meter
assembly.
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be
repaired.
1
G
/
L
Y
B
B
Dg
Sb
G
/
R
O
/
W
Br
/
G
Br
/
G
Gy Br
Ch
R
/
L
2
G
y
/
B
G
y
/
R
Содержание YP250R 2005
Страница 1: ...YP250R SERVICE MANUAL 2005 1C0 F8197 E0 ...
Страница 368: ...YAMAHA MOTOR ESPAÑA S A ...