Yamaha XSR 900 2022 Service Manual page 530

3. Wire harness continuity.
• Disconnect the coolant temperature sensor coupler "1" and ECU coupler "3".
• Remove the joint coupler cap "2".
• Open circuit check
Between coolant temperature sensor coupler
"1" and ECU coupler "3"
Between coolant temperature sensor coupler
"1" and joint coupler "2"
Between joint coupler "2" and ECU coupler "3"
1
G/W B
Is resistance 0 Ω?
YES
→ Go to step "Short circuit check".
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 7, and complete the service.
NO
→ Go to step "Short circuit check".
• Short circuit check
TIP
Disconnect the ECU related connectors before checking.
Refer to "PARTS CONNECTED TO THE ECU" on page 9-4.
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
[P0117, P0118] green/white–green/white
[P0118] black–black
[P0118] black/blue–black/blue
3
L/B Y/L O/W
L/W B/Y Br/L
L/Y L/W Lg/B
9-124
P0117, P0118
P/W P V L L Gy
Gy/G Br/W B/L B/L
G/W G/W W/G W/Y