Cruise “Set” Indicator Starts Blinking When The Vehicle Speed Reaches Above 25Km/H (16 Mph) With The Main Switch Pushed To “On”; Cruise Control Cannot Be Set - Honda GL1800 Service Manual

CRUISE CONTROL SYSTEM
Cruise "SET" indicator starts blinking when the vehicle speed reaches above 25km/h (16 mph) with the
main switch pushed to "ON"
1. Cruise Actuator Clutch Line
• The control module self-diagnoses the actuator clutch when the vehicle speed reaches above
25 km/h (16 mph) with the cruise main switch pushed to "ON," and the system will enter fail-safe
mode if the actuator clutch is faulty.
Check the cruise actuator clutch (No. 30) line at the cruise/reverse control module (page 21-9).
Does cruise actuator clutch (No. 30) line function as specified?
NO
YES

Cruise control cannot be set

1. Gear Position Switch Line
Check the following before proceeding:
• The cruise "ON" indicator comes on when the cruise main switch is pushed to "ON."
• The cruise actuator cable is adjusted properly (page 21-17).
• The speedometer and tachometer operate properly.
Check the gear position (overdrive) switch (No. 2) line at the cruise/reverse control module
(page 21-9).
Does gear position switch (No. 2) line function as specified?
NO
YES
2. Gear Position (4th) Switch Line
Check the gear position (4th) switch (No. 3) line at the cruise/reverse control module (page 21-9).
Does gear position (4th) switch (No. 3) line function as specified?
NO
YES
3. Clutch Cruise Cancel Switch Line
Check the clutch cruise cancel switch (No. 4) line at the cruise/reverse control module.
Does the clutch cruise cancel switch (No. 4) line function as specified?
YES
NO
4. "SET/DECEL" Switch Line
Check the cruise "SET/DECEL" switch (No. 6) line at the cruise/reverse control module (page 21-9).
Does the "SET/DECEL" switch (No. 6) line function as specified?
NO
YES
5. Speed Sensor Line
Check the speed sensor (No. 7) line at the cruise/reverse control module (page 21-9).
Does the speed sensor (No. 7) line function as specified?
NO
YES
21-6
– • Faulty cruise actuator clutch (page 21-16).
• Open or short circuit in the Brown/black wire between the cruise/reverse control module
and cruise actuator.
• Open circuit in the Green wire between the cruise actuator and ground terminal.
– Faulty cruise/reverse control module.
– • Faulty gear position switch (page 20-38).
• Open circuit in the Green/orange wire between the cruise/reverse control module and
gear position switch.
– GO TO STEP 2.
– • Faulty gear position switch.
• Open circuit in the Red/white wire between the cruise/reverse control module and gear
position switch.
– GO TO STEP 3.
– Faulty clutch cruise cancel switch (page 21-14).
– GO TO STEP 4.
– • Faulty cruise "SET/DECEL" switch (page 21-13).
• Open circuit in the White/yellow wire between the cruise/reverse control module and
right handlebar switch.
– GO TO STEP 5.
– • Open circuit in the White/black wire between the cruise/reverse control module and
speed sensor.
– GO TO STEP 6.