Yamaha MT-09 2021 - Page 648

9-218
P0916, P0917
• 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”
Lines short circuit check “B”
Between gear position sensor coupler “1” and
ECU coupler “2”
black/blue–black/blue
green/white–green/ white
blue–blue
Gy LLVP
P/WY/LL/B
B/LB/LBr/WGy/GB/YL/W
W/YW/GG/WG/WL/WL/Y
Gy LLVP
P/WLg/LO/WY/LL/B
B/LB/LBr/WGy/GG/LBr/LB/YL/W
W/YW/GG/WG/WLg/BL/WL/Y
L G/W B/L
1
2
*
2
**
*. MTN890
**. MTN890D
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 condition of 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”.
Between gear position sensor coupler “1” and
ground
green/white–ground
blue–ground
Gear position sensor coupler “1”
black/blue–any other coupler terminal
green/white–any other coupler terminal
blue–any other coupler terminal
ECU coupler “2”
black/blue–any other coupler terminal
green/white–any other coupler terminal
blue–any other coupler terminal