9-131
P056C
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.
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).
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.
Is it in the “Recovered” condition?
YES
Go to step 11, and complete the service.
NO
Go to step 10.
R
Br/L
R
L/Y
Br
Lg/B
G/Y
B
R
Br/L
R
L/Y
Br
Lg/B
G/Y
B
B/Y
L
Y/G
P
Lg/L
O/WW/G
Y/L
Lg/W
B/L
Br/W
Gy/G
G/L
R/G
Lg/L
W/G
W/Y
G/R
Lg/B
L/W
Lg
G/W Y/W
G/Y Y/B
G/W Y/W
G/Y Y/B
1
1
45
3
4
3
A B
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