Yamaha XSR 900 2022 Service Manual page 671

Ground short circuit check "A"
Between meter assembly coupler "1" and
ground
Between ECU coupler "4" and ground
Lines short circuit check "B"
Meter assembly coupler "1"
ECU coupler "4"
A
1
R/G R/G R/W B/W Lg L/W L/B G/W Y W/G W/R G/B W W/G W/B Sb/W
G/L W/Y W/L Br/L B G/O Br/W Br/B G Br
4
L/B Y/L
L/W B/Y
L/Y L/W
Is resistance ∞ Ω?
YES
→ Go to step 4.
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 6, and complete the service.
NO
→ Go to step 4.
4. Defective meter assembly.
• Replace the meter assembly.
Refer to "GENERAL CHASSIS (2)" on page 4-6.
• 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 6, and complete the service.
NO
→ Go to step 5.
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
blue/white–ground
blue/black–ground
blue/white–ground
blue/black–ground
blue/white–any other coupler terminal
blue/black–any other coupler terminal
blue/white–any other coupler terminal
blue/black–any other coupler terminal
B
1
R/G R/G R/W B/W Lg L/W L/B G/W Y W/G W/R G/B W W/G W/B Sb/W
G/L W/Y W/L Br/L B G/O Br/W Br/B G Br
4
L/B
L/W
9-265
U0155 or Err
Y/L O/W Lg/L P/W P V L L
B/Y Br/L G/L Gy/G Br/W B/L B/L
L/Y L/W Lg/B G/W G/W W/G
Gy
W/Y