Yamaha XSR 900 2022 Service Manual page 501

Is it in the "Recovered" condition?
YES
→ Go to step 6, and complete the service.
NO
→ Start the engine, and then check the DTC.
Is it in the "Recovered" condition?
YES
→ Go to step 6, and complete the service.
NO
→ Go to step 3.
TIP
For this check, also set the stop/run/start switch to "ON".
3. Wire harness continuity.
• Disconnect the O
2
• Open circuit check
Between O sensor coupler "1" and ECU cou-
2
pler "2"
Between O sensor coupler "1" and ignition fuse
2
holder "3"
Is resistance 0 Ω?
YES
→ Go to "Short circuit check".
NO
a. 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 6, and complete the service.
NO
→ Start the engine, and then check the DTC.
Is it in the "Recovered" condition?
YES
→ Go to step 6, and complete the service.
NO
→ Go to "Short circuit check".
sensor coupler "1", ECU coupler "2"and ignition fuse "3".
3
pink/black–pink/black
red–red
2
1
Y/R
R P/B
Lg/R
Gy/G B/L
R/L G/Y
R/G Y/R
9-95
P/B O/G Gy/R O
L/B G/B R/B B
B
Y/B L/W R/L B/W B/W
P0030