Yamaha TMAX 2020 Service Manual page 570

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 9-3.
Ground short circuit check "A"
Between O sensor coupler "1" and ground
2
Lines short circuit check "B"
O sensor coupler "1"
2
ECU coupler "2"
A
1
R/L B/G
Gy/G B/L
*. XP560D
**. XP560E
gray/green–ground
black/blue–ground
black/blue–any other coupler terminal
gray/green–any other coupler terminal
black/blue–any other coupler terminal
gray/green–any other coupler terminal
B
2
1
R/L B/G
Gy/G B/L
2
9-96
*
Lg/W Lg/L
Y/L W/G O/W P Y/G
Lg/L R/G G/L Gy/G Br/W
Lg Lg/B
L/W
**
Lg/W Y/L W/G P Y/G
Lg/L Gy/G Br/W
Lg
L/W
P0132
L B/Y
B/L
G/R W/Y W/G
L B/Y
B/L
G/R W/Y W/G