Yamaha TMAX 2020 Service Manual page 656

2
G/W Y/W
G/Y Y/B
1
Is resistance 0 ?
YES
 Go to "Short circuit check".
NO
 Replace the wire harness.
• Short circuit check
TIP
Disconnect the ABS ECU related connectors before checking.
Refer to "PARTS CONNECTED TO THE ABS ECU" on page 9-4.
Ground short circuit check "A"
Front brake light switch coupler "2"
Between brake light relay coupler "4" and
ground
Lines short circuit check "B"
Front brake light switch coupler "2"
Rear brake light switch coupler "3"
Brake light relay coupler "4"
ABS ECU coupler "5"
A
2 4
Br
G/W Y/W
G/Y Y/B
Lg/B G/Y B
3
G/Y Y/B
Lg/B Y/W
B
2 3
G/W Y/W
G/Y Y/B
9-182
4
Br
Lg/B G/Y B
green/yellow–ground
brown–ground
light green/black–ground
green/yellow–ground
black–ground
green/yellow–any other coupler terminal
green/yellow–any other coupler terminal
light green/black–any other coupler terminal
brown–any other coupler terminal
light green/black–any other coupler terminal
green/yellow–any other coupler terminal
black–any other coupler terminal
green/yellow–any other coupler terminal
4
Br
G/Y Y/B
Lg/B Y/W
Lg/B G/Y B
24_ABS
5
W B B W W/Y G/R W/G
R/W B
R/L B/G
G/Y Lg Lg Br/W Lg/L Lg/W B/L
5
W B B W W/Y G/R W/G
R/W B
R/L
B/G
Lg Lg Lg/L Lg/W
G/Y Br/W B/L