Yamaha TMAX 2020 Service Manual page 605

A
1
R
Br/L
R L/Y
4
Br
Lg/B G/Y B
Is resistance  ?
YES
Go to step 5.
NO
a. Replace the wire harness.
b. Push the ON/start switch.
c. Operate the front brake lever, 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 11, and complete the service.
NO
Go to step 5.
5. Defective front brake light switch.
• Replace the front brake light switch.
Refer to "FRONT BRAKE" on page 4-38.
• Push the ON/start switch.
• Operate the front brake lever, 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 11, and complete the service.
NO
Go to step 10.
6. Connection of wire harness ECU coupler, rear brake light switch coupler, brake light relay coupler
and handlebar switch coupler (right).
• Check the locking condition of the coupler.
• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
3
G/W Y/W
G/Y Y/B
B
1
R
Br/L
R L/Y
4 5
Br
Lg/B G/Y B
9-131
3
G/W Y/W
G/Y Y/B
Lg/W Y/L W/G O/W Lg/L P Y/G L
Lg/L R/G G/L Gy/G Br/W B/L
Lg
L/W Lg/B G/R
P056C
B/Y
W/Y W/G