Yamaha FJR1300A(D) - Page 541

CRUISE CONTROL SYSTEM
8-92
Item
Probable cause of mal-
function and check
Maintenance job
Confirmation of service
completion
1 Locate the malfunction. Execute the diagnostic
mode. (Code 82, 83)
When the front brake is ap-
plied: “ON”
When the front brake is not
applied: “OFF”
Malfunction → Go to item 2.
When the rear brake is ap-
plied: “ON”
When the rear brake is not
applied: “OFF”
Malfunction → Go to item 2
in section B for the rear
brake light switch.
2 Connection of front brake
light switch coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Turn the main switch to “ON”.
Operate the brake lever.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
3 Connection of brake switch
relay coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Turn the main switch to “ON”.
Operate the brake lever.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
4 Connection of main switch
coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Turn the main switch to “ON”.
Operate the brake lever.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
5 Connection of wire harness
ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Turn the main switch to “ON”.
Operate the brake lever.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Fault code No. 90
Item
A Front brake light switch: open or short circuit is detected.
B Rear brake light switch: open or short circuit is detected.