Yamaha XSR 900 2022 Service Manual page 655

Is it in the "Recovered" condition?
YES
→ Go to step 6, and complete the service.
NO
→ Go to step 3.
3. Wire harness continuity.
• Disconnect the accelerator position sensor coupler "1" and ECU coupler "2".
• Open circuit check
Between accelerator position sensor coupler "1"
and ECU coupler "2"
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
→ Go to "Short circuit check".
• Short circuit check
TIP
Disconnect the ECU related connectors before checking.
Refer to "PARTS CONNECTED TO THE ECU" on page 9-4.
P2122, P2123, P2127, P2128, P2138
1
Br W/R
Y/R W/B
Y/B Y
[P2122, P2127] yellow/red–yellow/red
[P2122, P2127] white/red–white/red
[P2122, P2123, P2127, P2128, P2138] yellow–
yellow
[P2123, P2128] white/black–white/black
[P2123, P2128] yellow/black–yellow/black
[P2122, P2123, P2127, P2128, P2138] brown–
brown
2
W/R G L
W
Y
B/L
W/B B
9-249
Br/Y R/W
Y/R
Br
Y/B