Electric car electric water change, Holzer after idling normal, manned start, Kaka, Kaka, abnormal sound, jitter. How to solve?
3., with phase error, there are 36 kinds of matching method. Have you tried each?. Of the 36, only two kinds of wiring can work properly. If the controller has self-learning function, please plug the learning line, turn it to the bottom, after learning, unplug, study first, and then power up.In addition, Holzer components attention angle, model and the original, the price of a Holzer component is probably a few dollars a.
2. the controller is damaged. Find a replacement controller to try. Or conditional on the current controller three oscilloscope to see the waveform, you can know whether the controller is a fault.
This is a lack of expression. Holzer may be damaged or missing. Now that you have changed Holzer, you can rule out the reason
