Yamaha XSR 900 2022 Service Manual page 585

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 ABS ECU coupler "2" and ground
Lines short circuit check "B"
Rear wheel sensor coupler "1"
ABS ECU coupler "2"
ECU coupler "3"
A
2
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 6.
NO
a. Replace the wire harness.
b. Execute the diagnostic mode. (Code 07)
c. Rotate the rear wheel by hand and check that the indicated value increases.
Is that value increased?
YES
→ Go to step 20.
NO
→ Go to step 6.
6. Malfunction in ECU.
• Replace the ECU.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-41.
• Execute the diagnostic mode. (Code 07)
• Rotate the rear wheel by hand and check that the indicated value increases.
B/W
B
9-179
black–ground
white–ground
white/yellow–ground
black–any other coupler terminal
white–any other coupler terminal
black–any other coupler terminal
white–any other coupler terminal
white/yellow–any other coupler terminal
white/yellow–any other coupler terminal
B
1
B W
3
L/B Y/L O/W
L/W B/Y Br/L
L/Y L/W Lg/B
P0500, P1500
2
W/G G Y L R/B Br L/W
L/W B/W
R
G/O W/Y L B W Y L/B
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