Yamaha XSR 900 2022 Service Manual page 522

3. Wire harness continuity.
• Disconnect the intake air temperature sensor coupler "1" and ECU coupler "3".
• Remove the joint coupler cap "2".
• Open circuit check
Between ECU coupler "3" and intake air tem-
perature sensor coupler "1"
Between ECU coupler "3" and joint coupler "2"
Between intake air temperature sensor coupler
"1" and joint coupler "2"
1
Br/W
Is resistance 0 Ω?
YES
→ Go to "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 "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.
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
[P0112, P0113] brown/white–brown/white
[P0113] black/blue–black/blue
[P0113] black–black
3
L/B Y/L
L/W B/Y
L/Y L/W
L/R L/R L/R
9-116
P0112, P0113
O/W P/W P V L L Gy
Br/L Gy/G Br/W B/L B/L
Lg/B G/W G/W W/G W/Y