Yamaha YZF-R1, Service Manual

Page: 616 / 808

P0122, P0123, P0222, P0223, P2135
9-119
4. Installed condition of throttle position sensor.
• Check for looseness or pinching.
Refer to “ADJUSTING THE THROTTLE POSITION SENSOR” on page 7-19.
5. Defective throttle position sensor.
• Check throttle position sensor signal 1.
• Execute the diagnostic mode. (Code D01)
Is resistance
∞ Ω
?
YES
→
Go to step 4.
NO
a. Replace the wire harness.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition ?
YES
→
Go to step 8, and complete the service.
NO
→
Go to step 4.
Is check result OK ?
YES
→
Go to step 5.
NO
a. Reinstall or adjust the sensor.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition ?
YES
→
Go to step 8, and complete the service.
NO
→
Go to step 5.
When the throttle valves are fully closed 11–21
When throttle valves are fully open 96–107
Is check result OK ?
YES
→
Go to step 6.
NO
B / L B / Y W / Y
B / G
B
B B / G
L / Y L Y / B
L / G W B / R W
R / W
W L B / G B
W L B / G B
A B
1
2 1