Yamaha YZF-R1 2020 Service Manual page 602

EAS20660
P00D1, P2195
EAS33115
TROUBLESHOOTING
Item
• [P00D1] O sensor 1: heater performance deterioration
2
• [P2195] O sensor 1: open circuit detected.
2
Fail-safe system
• Able to start engine
• Able to drive vehicle
Procedure
TIP
If more than one DTC is detected at the same time, perform troubleshooting of DTC listed below first.
• P0030
1. Installed condition of O
• Check for looseness or pinching.
Is check result OK?
YES
→ Go to step 2.
NO
a. Reinstall or replace the O
Refer to "ENGINE REMOVAL" on page 5-11.
b. Start the engine and let it idle for approximately 1 minute.
c. Check the condition of 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 2.
2. Connection of O
2
• 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 3.
NO
a. Connect the coupler securely or replace the wire harness.
b. Start the engine and let it idle for approximately 1 minute.
c. Check the condition of 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 3.
sensor 1.
2
sensor 1.
2
sensor 1 coupler.
9-107
P00D1, P2195