Yamaha TMAX 2020 Service Manual page 624

• 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 sidestand relay coupler "1" and ground light green–ground
Between sidestand switch coupler "3" and
ground
Lines short circuit check "B"
Sidestand relay coupler "1"
ECU coupler "2"
Sidestand switch coupler "3"
A
1
G/R
G/Y
Lg
L/Y
3
Lg B
*. XP560D
**. XP560E
Is resistance  ?
YES
 Go to step 5.
NO
a. Replace the wire harness.
b. Push the ON/start switch, and then extend and retract the sidestand.
c. 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 step 5.
light green–ground
light green–any other coupler terminal
light green–any other coupler terminal
light green–any other coupler terminal
B
1
G/R
G/Y
Lg
L/Y
3
Lg B
9-150
*
2
Lg/W Y/L W/G O/W Lg/L P Y/G
Lg/L Gy/G
R/G G/L
Lg L/W Lg/B
**
2
Lg/W Y/L W/G P Y/G
Lg/L Gy/G
Lg
L/W
P1601
L B/Y
Br/W B/L
G/R W/Y W/G
L B/Y
Br/W B/L
G/R W/Y W/G