Repair Handbook: Troubleshooting Roundup for Electrical System of Electric Tricycle-5

5、 The motor jitters during operation

Brushless motor:

(1) Causes: ① Poor motor Hall connectors, ② Poor throttle contact, ③ Interference in the speed signal wire

(2) Troubleshooting: ① Re-connect the motor Hall connectors. ② Re-connect the throttle connector. ③ Replace the controller and the meter to eliminate the interference.

Tips: Generally electric tricycle jitter during use is caused by the poor contact of motor Hall switch connectors and throttle connectors. Therefore, give priority to checking the connectors, especially those of the motor Hall connector.

Brushed motor:

(1) Causes: ① Brush fault, ② Phase adapter fault

(2) Troubleshooting: ① Replace the brush. ② Replace the motor.

Please subscribe our Youtube channel :YouTube@fodauto

which uploaded lot of after-sales technical videos.

Please send an email to

CHONGQING FORWARD AUTO TECH CO.,LTD. has been engaged in the design, manufacturing and sales of electric tricycles, electric four-wheelers, electric scooters, as well as scooters for the elderly and disabled for more than 20 years. Glad to share our experience with you from 5 parts:

1、vehicle manufacturing and inspection

2、 important parts manufacturing and inspection vehicle

3、parts maintenance knowledge

4、after-sales maintenance knowledge

5、technology cutting-edge discussions

The content is continuously updated, please keep following us.

Please share it to your friends if this content is helpful to you. Making progress together with everyone is a purpose of this sharing

Share to

Leave a Reply

Your email address will not be published. Required fields are marked *