CRUISE CONTROL SYSTEM
8-128
EWA17441
When maintenance or checks have been performed on components related to the cruise control
system, be sure to perform a final check before delivering the vehicle to the customer.
Refer to “[C-2] FINAL CHECK” on page 8-138.
EAS30669
[A] CHECKING THE CRUISE CONTROL SYSTEM INDICATOR LIGHT
Turn the main switch to “ON”, and then push the cruise control power switch.
1. The cruise control system indicator light does not come on.
• Check the cruise control power switch for continuity. Refer to “CHECKING THE SWITCHES” on
page 8-191. If there is no continuity, replace the left handlebar switch.
• Check the fuse for continuity. Refer to “CHECKING THE FUSES” on page 8-194. If the cruise control
fuse is blown, replace the fuse.
• Check for continuity between the orange/white terminal of the left handlebar switch coupler and or-
ange/white terminal of the ECU (engine control unit) coupler. If there is no continuity, the wire har-
ness is defective. Replace the wire harness.
2. The cruise control system indicator light flashes. [B-1]
3. The cruise control system indicator light come on. [B-2]
EAS30670
[B-1] DIAGNOSIS USING THE FAULT CODES
1. Information for the fault codes from the cruise control system is contained in the following table. Re-
fer to this table for troubleshooting.
Fault code table
Fault code No. P056C
Fault
code No.
Symptom Check point
P056C No normal signals from the switch are
received by the ECU.
• Wire harness (ECU coupler and front or rear
brake light switch coupler)
• Main, signaling system and brake light fuses
• Connection of the brake light relay coupler
• Connection of the main switch coupler
• Front brake light switch
• Rear brake light switch
P0564 No normal signals from the switch are
received by the ECU.
• Wire harness (ECU coupler and left handlebar
switch coupler)
• Main, ignition and cruise control fuses
• Connection of the main switch coupler
• Cruise control setting switch
Fault code No. P056C
Item
A Front brake light switch: open or short circuit is detected.
B Rear brake light switch: open or short circuit is detected.
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No. 82, 83
Tool display
“ON” (when the brakes are applied)
“OFF” (when the brakes are not applied)
Procedure Operate the brake lever.
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
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