18. 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.
Poor brake
1. Check if brake cable loose;
2. Adjust the brake properly.
Yes, tighten the cable;
No, get the next.
Adjust brake cable as the manual.
Poor brake
power off
function.
1. Check if brake light works;
2. Check if brake power off switch broken;
3
、
check if brake spring ok.
No
，
check the switch;
Yes, change a new switch
No, get the next.
Yes, adjust the spring.
No, contact with the seller.
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.
