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14. Trouble Shooting
Troubles
Motor not
1. Check if fuse disconnected？
rotating
1. Check if pedal switch in poor contact.
1. Check if motor terminal welded.
1. Check if motor lead wires connected.
5. Connect motor & battery, check if OK.
Only forward
1. check if forward/reverse switch well
or only reverse
connected.
1. Check if all cables are well connected.
Over low speed
1. check the battery voltage？
2.Check if the speed is faster if connect the
motor to the battery directly？
No feedback
1. Check if braking works.
from car to
2. Check if remote with battery.
remote
3. Check if receiving cables well
connected.
Ineffective
1. Check if battery cable connected.
charging
1. Check if charger get heated while
charging.
No sound and
1. Check if sound & light switch well
light.
connected？
2. Check if all cables well connected
from the battery to other parts of the car.
Wheels no
1. Check if the driver is over 100 KG.
turning
2. Check if road is not flat.
3. Check if free wheel turning OK.
The car stops
1. check the battery voltage.
once a while
2.Check if the speed is faster if connect the
motor to the battery directly？
Inspections
19
Solutions
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.
No, change the switch;
Yes, get to the next；
No，connect them；
Yes, control board broken. Contact
with the seller.
No，charging；yes, get to the next.
Yes,driving control board need to
be repaired. Contact with the seller.
Yes，press braking to relief brake;
No, normal.
Yes, connect it ; No, install battery.
Yes, connect all cables again.
No, Normal.
Yes，connect them.
No, get to the next.
No, broken charger.
Contact with the seller.
No, change a new switch;
Yes, check the next.
No, reconnect them.
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.
No，charging；yes, get to the next.
Yes,driving control board need to
be repaired. Contact with the seller.
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