Yamaha XSR 900 2022 Service Manual page 707

Ground short circuit check "A"
Between ECU coupler "1" and ground
Between ABS ECU coupler "5" and ground
Lines short circuit check "B"
ECU coupler "1"
Joint coupler "2"
ABS ECU coupler "5"
A
1
L/B Y/L O/W
L/W B/Y Br/L
L/Y L/W Lg/B
5
W/G G Y L R/B Br L/W
L/W
R
G/O W/Y L B W Y L/B
Is resistance ∞ Ω?
YES
→ Go to step 2.
NO
→ Replace the wire harness.
2. Defective battery
• Recharge or replace the battery, and check again.
Refer to "CHECKING AND CHARGING THE BATTERY" on page 8-41.
3. Defective coupler between the battery and the ABS
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
TIP
Turn the main switch to "OFF" before disconnecting or connecting a coupler.
Lg/L P/W P V L L Gy
G/L Gy/G Br/W B/L B/L
G/W G/W W/G W/Y
B/W
B
blue/white–ground
blue/black–ground
blue/white–ground
blue/black–ground
blue/white–any other coupler terminal
blue/black–any other coupler terminal
yellow/black–any other coupler terminal
white–any other coupler terminal
blue/white–any other coupler terminal
blue/black–any other coupler terminal
B
1
L/B Y/L O/W
L/W B/Y
L/Y L/W
5
W/G G Y L R/B Br L/W
L/W
R
G/O W/Y L B W Y L/B
2
L/W W L/W W B B L/B L/B Y/B Y/B
B B/L B B B B B B/L L/R L/R L/R L/R
9-301
57_ABS
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
B/W
B