Yamaha XSR 900 2022 Service Manual page 513

Between ECU coupler "3" and joint coupler cap
"2"
Between ECU coupler "3" and intake air pres-
sure sensor 1 coupler "1"
Between intake air pressure sensor 1 coupler
"1" and joint coupler "2"
1
B P/W L
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.
Ground short circuit check "A"
Between intake air pressure sensor 1 coupler
"1" and ground
2
L/B W L/B L/B L/B B L/B L/B L/B L/B
B B/L B B B B B B/L L/R L/B L/B L/B
[P0108] black/blue–black/blue
[P0108] blue–blue
[P0107, P0108] pink/white–pink/white
[P0108] black–black
3
L/B Y/L
L/W B/Y
L/Y L/W
blue–ground
pink/white–ground
9-107
P0107, P0108
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