What are the symptoms of a faulty onboard computer?
1 Answers
The symptoms of a faulty onboard computer are as follows: Dashboard: The dashboard displays incorrectly or appears dim. Computer screen: The onboard computer screen goes black. Ignition: The dashboard does not display or the car fails to start even when there is power. Doors won't open: The onboard computer is typically used to calculate instantaneous consumption, mileage, temperature, average speed, average consumption, or to set maintenance reminders and alert the driver to take breaks. The causes of a faulty onboard computer are as follows: Components: In water-damaged vehicles, the computer board may corrode, leading to broken or shorted component pins or damaged components. Burnout: Overvoltage from the charger during charging, reverse polarity, turning the key while charging, or loose battery connections can cause the alternator to directly power the computer board, resulting in burnout.