Yamaha XSR 900 2022 Service Manual page 716

Is resistance 0 Ω?
YES
→ Go to "Short circuit check".
NO
→ Replace the wire harness.
• Short circuit check
TIP
Disconnect the ECU and ABS ECU related connectors before checking.
Refer to "PARTS CONNECTED TO THE ECU" on page 9-4 and "PARTS CONNECTED TO THE ABS
ECU" on page 9-4.
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 3.
NO
→ Replace the wire harness.
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
9-310
90_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