What is the reason for no voltage display on the Dowjoo electric vehicle dashboard?
1 Answers
Dowjoo electric vehicle dashboard showing no voltage is due to a short circuit in the dashboard wiring or connectors, causing the dashboard to malfunction and fail to display voltage properly. In such cases, immediate repair at a 4S shop is required. How electric vehicle dashboards work: Cars generally use electronic dashboards, which can be either pointer-type or liquid crystal digital display-type. The dashboard contains digital integrated circuits that calculate voltage pulses received from the ignition coil to drive pointer movement or digital display. Functions of electric vehicle dashboards: Electric vehicle dashboards typically include a speedometer, tachometer, oil pressure gauge, water temperature gauge, fuel gauge, and charging gauge, among others. This shows that the main function of an electric vehicle dashboard is to allow the owner to monitor the vehicle's operating conditions in real-time.