Yamaha YZF-R1, Service Manual

Page: 716 / 808

P1806, P1807
9-219
4. Installed condition of shift sensor.
• Check for looseness or pinching.
5. Defective shift sensor.
• Execute the diagnostic mode. (Code D95)
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 7, and complete the service.
NO
→
Go to step 4.
Is check result OK ?
YES
→
Go to step 5.
NO
a. Reinstall or replace the sensor.
Refer to “CHAIN DRIVE” on page 4-125.
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 7, and complete the service.
NO
→
Go to step 5.
Shift sensor output voltage display 0.2–4.8 [V]
With no shift weighting input Approx. 2.5 [V]
Shift up weighting Changes to the low side
Shift down weighting Changes to the high side
Is check result OK ?
YES
→
Go to step 6.
NO
a. Replace the shift sensor.
Refer to “CHAIN DRIVE” on page 4-125.
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 7, and complete the service.
NO