Yamaha XSR 900 2022 Service Manual page 688

Ground short circuit check "A"
Between ABS ECU coupler "1" and ground
Lines short circuit check "B"
ABS ECU coupler "1"
A
1
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.
3. Defective front wheel sensor or hydraulic unit assembly (ABS ECU)
• If the above items were performed and no malfunctions were found, the front wheel sensor or hy-
draulic unit assembly (ABS ECU) is defective.
• Replace the front wheel sensor or hydraulic unit assembly (ABS ECU).
Refer to "FRONT WHEEL" on page 4-12 and "ABS (ANTI-LOCK BRAKE SYSTEM)" on page 4-52.
B
B/W
B
9-282
yellow–ground
brown–ground
yellow–any other coupler terminal
brown–any other coupler terminal
1
W/G G Y L R/B Br L/W
L/W
R
G/O W/Y L B W Y L/B
15_ABS
B/W
B