17.
Trouble Shooting
Troubles
Inspections
Solutions
Motor not
rotating
1.
Check if fuse disconnected
？
2.
Check if pedal switch in poor contact.
3.
Check if motor terminal welded.
4.
Check if motor lead wires connected.
5. Connect motor & battery, check if OK.
Yes, restart the car
；
No, check the next
；
No
，
repair the contact.
Yes, check the next
；
No, connect it.
Yes, check the next
；
No, connect it.
Yes, check the next
；
No, change the motor;
yes, control board broken.
Contact with the shop.
Only forward
or only reverse
1.
check if forward/reverse switch well
connected.
2.
Check if all cables are well connected.
No, change the switch;
Yes, get to the next
；
No
，
connect them
；
Yes, control board broken. Contact
with the seller.
Over low speed
1.
check the battery voltage
？
2.Check if the speed is faster if connect the
motor to the battery directly
？
No
，
charging
；
yes, get to the next.
Yes,driving control board need to
be repaired. Contact with the seller.
No feedback
from car to
remote
1.
Check if braking works.
2.
Check if remote with battery.
3.
Check if receiving cables well
connected.
Yes
，
press braking to relief brake;
No, normal.
Yes, connect it ; No, install battery.
Yes, connect all cables again.
No, Normal.
Ineffective
charging
1.
Check if battery cable connected.
2.
Check if charger get heated while
charging.
Yes
，
connect them.
No, get to the next.
No, broken charger.
Contact with the seller.
No sound and
light.
1.
Check if sound & light switch well
connected
？
2.
Check if all cables well connected from
the battery to other parts of the car.
No, change a new switch;
Yes, check the next.
No, reconnect them.
Wheels no
turning
1.
Check if the driver is over 100 KG.
2.
Check if road is not flat.
3.
Check if free wheel turning OK.
Yes, normal; No, get to next.
Yes, normal, the car moves normal
on flat road. No, get to next.
No, the wheels and axles are OK.
The car stops
once a while
1.
check the battery voltage.
2.Check if the speed is faster if connect the
motor to the battery directly
？
No
，
charging
；
yes, get to the next.
Yes,driving control board need to
be repaired. Contact with the seller.
