Checking The Ycc-S Speed Sensor; Checking The Gear Position Sensor - Yamaha 2006 FJR1300AS Service Manual

Result
No continuity
(between "1" and "2")
Second step:
3
4
2
1
G Y/G
L/Y
L/W
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" and "4")
Radiator fan motor relay
3
4
2
1
G/Y R/W
Br/B
R
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" and "4")
EAS28240

CHECKING THE YCC-S SPEED SENSOR

1. Check:
• YCC-S speed sensor output voltage
Out of specification → Replace.
Output voltage reading cycle
0.6 V to 4.8 V to 0.6 V to 4.8 V
+
+
– 132 –
ELECTRICAL COMPONENTS
M MMM M MMM M M MMM M
a. Connect the pocket tester (DC 20 V) to the
YCC-S speed sensor coupler (wire harness
side) as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
white/yellow "1"
• Negative tester probe →
black/blue "2"
b. Turn the main switch to "ON".
c. Elevate the rear wheel and slowly rotate it.
d. Measure the voltage of white/yellow and
black/blue. With each full rotation of the rear
wheel, the voltage reading should cycle from
0.6 V to 4.8 V to 0.6 V to 4.8 V.
L LLL L LLL L L LLL L
ET2D21022

CHECKING THE GEAR POSITION SENSOR

1. Remove:
• Gear position sensor
NOTE:
Remove only the screws "1" when removing the
gear position sensor. Do not remove the screws
"2".
2
2. Check:
• Gear position sensor maximum resistance
Out of specification → Replace the gear posi-
tion sensor.
M MMM M M MMM M M MMM M
1
W L/Y L W/Y
B/L
B/L
2
L LLL L L LLL L L LLL L
1
2
1
MMM
LLL