Yamaha XSR900 2022, Service Manual

Page: 595 / 726

9-189
P0564
EAS20594
P0564
EAS33074
TROUBLESHOOTING
Item
• Cruise control setting switch “RES+”: open or short circuit is detected. Normal signal is not sent to
ECU.
• Cruise control setting switch “SET–”: open or short circuit is detected. Normal signal is not sent to
ECU.
Fail-safe system
• Able to start engine
• Able to drive vehicle
Procedure
1. Connection of ECU coupler, handlebar switch coupler (left) and main switch 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).
2. Locate the malfunction.
a. Execute the diagnostic mode. (Code 80)
TIP
Perform the procedure from step 3 to step 5, and from step 9 to step 10.
b. Execute the diagnostic mode. (Code 81)
Is the coupler condition normal?
YES
→
Go to step 2.
NO
a. Connect the coupler securely or replace the wire harness.
b. Turn the main switch to “ON”, and then push the “RES+” side and “SET–”side of the cruise con-
trol setting switch.
c. Check the DTC using the malfunction mode of the YDT.
Is it in the “Recovered” condition?
YES
→
Go to step 10, and complete the service.
NO
→
Go to step 2.
When the cruise control setting switch “RES+” is pushed ON
When the cruise control setting switch is released OFF
Is check result OK?
YES
→
Go to step b.
NO
→
Go to step 3.
When the cruise control setting switch “SET–” is pushed ON
When the cruise control setting switch is released OFF