Yamaha XSR 900 2022 Service Manual page 497

Between ECU coupler "1" and joint coupler "2"
Between joint coupler "2" and IMU coupler "3"
Between IMU coupler "3" and ground
Between ignition fuse 2 holder "4" and IMU cou-
pler "3"
4
2
L/W W L/W W
B B/L B B B B B
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 7, 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.
Ground short circuit check "A"
Between ECU coupler "1" and ground
Between IMU coupler "3" and ground
3
B/W L/W L/B R/W
B B L/B L/B Y/B Y/B
B/L L/R L/R L/R L/R
blue/white–blue/white
blue/black–blue/black
blue/white–blue/white
blue/black–blue/black
black/white–ground
red/white–red/white
1
L/B Y/L
L/W B/Y
L/Y L/W
blue/black–ground
blue/white–ground
blue/black–ground
blue/white–ground
red/white–ground
9-91
O/W Lg/L P/W P V L L Gy
Br/L G/L Gy/G Br/W B/L B/L
Lg/B G/W G/W W/G W/Y
C0520