P0564; Troubleshooting - Yamaha XSR 900 2022 Service Manual

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).
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.
2. Locate the malfunction.
a. Execute the diagnostic mode. (Code 80)
When the cruise control setting switch "RES+" is pushed
When the cruise control setting switch is released
Is check result OK?
YES
→Go to step b.
NO
→Go to step 3.
TIP
Perform the procedure from step 3 to step 5, and from step 9 to step 10.
b. Execute the diagnostic mode. (Code 81)
When the cruise control setting switch "SET–" is pushed
When the cruise control setting switch is released
9-189
P0564
ON
OFF
ON
OFF