Control And Electronics System Fault Troubleshooting; General Control System And Front Board Troubleshoots - Preston Ability BREEZE-C Maintenance Manual

10. Control and Electronics system fault troubleshooting

10.1 General control system and Front Board Troubleshoots

The front board is the center of all peripheral functions of the scooter : Lights , Horn ,
Information goes to the LCD display .
Elimination troubleshoots:
The Front Board wiring connections are all quick connectors.
If you suspect the Front Board to be faulted we recommend as a quickest way to find if the
Front Board is faulty, Doing by elimination – Just replace temporarily the Front Board with
another working one and thus make sure if the problem is within the Front Board or
somewhere else.
Check all connection of the Front Board, following the wiring diagram that can be found within
this maintenance manual.
Check main and Charging fuses, located near the rear wheels.
Also always check related function switch , as example Light does not work , first check the
light switch for continuity ,when is in ON position. Use the wiring diagram to figure the proper
terminals to check each function switch terminals.
Trouble Shoot Table:
# Description
1 Front light doesn't work
2 Front Blinker/s doesn't work
3 Rear pilot/s light does work
4 Rear Blinker/s doesn't work
5 Horn does not work properly
6 Hazard doesn't work
7 Reverse function doesn't work
8 Electric EMB release function
does not work
10 No Charge start
11 Travel distance very low
13 No power or main fuse pop out
Probable cause
Front LED board faulty
Front Board faulty
Front Blinker board faulty Replace front Blinker board
Front Board faulty
Rear Blinker board faulty
Front Board faulty
Rear Blinker board faulty
Front Board faulty
Horn is faulty
Horn is faulty
Front Board faulty
Hazard switch fault
Front Board faulty
Reverse switch fault
Front Board faulty
EMB release Switch
faulty
Charger fault
Charge fuse popup or
faulty
Charger fault
Old / Weak batteries
Over load
Mechanical fault
Fault controller
Faulty power unit
Short circuit occur
18
Repair action
Replace front LED board
Replace Frond Board
Replace Frond Board
Replace Rear Blinker board
Replace Frond Board
Replace Rear Blinker board
Replace Frond Board
Replace Horn
Replace Frond Board
Replace Frond Board
Check switch and repair
Replace Frond Board
Check switch and repair
Replace Frond Board
Check switch and repair
Replace charger
Reset /Replace charge
fuse
Replace charger
Check Batteries / charge
batteries, Replace if
needed.
Try to reset 2 times.
Troubleshoot the fault.
Replace the controller.
Replace the power unit.
Find and repair short
circuit.