Yamaha MT-09 2021 - Page 535

9-105
P0107, P0108
• Short circuit check
TIP
Disconnect the ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ECU” on page 9-4.
Between ECU coupler “3” and joint coupler cap
“2”
[P0108] black/blue–black/blue
Between ECU coupler “3” and intake air pres-
sure sensor 1 coupler “1”
[P0108] blue–blue
[P0107, P0108] pink/white–pink/white
Between intake air pressure sensor 1 coupler
“1” and joint coupler “2”
[P0108] black–black
Gy LLVP P/WO/WY/LL/B
B/LB/LBr/WGy/GBr/LB/YL/W
W/YW/GG/WG/WLg/BL/WL/Y
Gy
LLVP P/WY/LL/B
B/LB/LBr/WGy/GB/YL/W
W/YW/GG/WG/WL/WL/Y
B P/W L
L/B W L/B L/B L/B B L/B L/B L/B L/B
L/B L/B L/BL/RB/L
B B/L BBBBB
3
**
3
*
2
1
*. 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”.