Yamaha YZF-R1 Series Service Manual page 593

a. Replace the atmospheric pressure sensor.
Refer to "AIR INDUCTION SYSTEM" on page 7-20.
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 4, and complete the service.
NO
→ Go to step 3.
3. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-41.
4. Delete the DTC and check that the MIL goes off.
• Confirm that the DTC has a condition of "Recovered" using the YDT, and then delete the DTC.
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P0069