Yamaha XSR 900 2022 Service Manual page 625

3. Wire harness continuity.
• Disconnect the gear position sensor coupler "1" and ECU coupler "2".
• Open circuit check
Between gear position sensor coupler "1" and
ECU coupler "2"
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 gear position sensor coupler "1" and
ground
Lines short circuit check "B"
Gear position sensor coupler "1"
ECU coupler "2"
1
L G/W B/L
black/blue–black/blue
green/white–green/ white
blue–blue
2
L/B Y/L O/W Lg/L P/W P V
L/W B/Y Br/L G/L Gy/G Br/W
L/Y L/W Lg/B G/W G/W
green/white–ground
blue–ground
black/blue–any other coupler terminal
green/white–any other coupler terminal
blue–any other coupler terminal
black/blue–any other coupler terminal
green/white–any other coupler terminal
blue–any other coupler terminal
9-219
P0916, P0917
L L Gy
B/L B/L
W/G W/Y