Yamaha XSR900 2022, Service Manual

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P21 3 5
3. Connection of ECU coupler.
• Check the locking condition of the coupler.
• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
4. Installed condition of throttle position sensor.
• Check for looseness or pinching.
Refer to “ADJUSTING THE THROTTLE POSITION SENSOR” on page 7-12.
5. Defective throttle position sensor.
• Check throttle position sensor signal 1.
• Execute the diagnostic mode. (Code 01)
Is the coupler condition normal?
YES
→
Go to step 4.
NO
a. Connect the coupler securely or replace the wire harness.
b. Turn the main switch to “ON”, and then check 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 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
a. Replace the throttle position sensor.
Refer to “ADJUSTING THE THROTTLE POSITION SENSOR” on page 7-12.
b. Turn the main switch to “ON”, and then check the DTC using the malfunction mode of the YDT.