Possible reasons for the lack of response from the electrics on the car:
1. Dead battery:
*Check the battery charge indicator on the dashboard. It should light up when the engine is running.
* Try restarting the machine using the jumper wires.
2. Faulty generator:
* The generator is responsible for recharging the battery. If it is faulty, the battery will not charge.
* Check the battery charge using a voltmeter. It should be about 14 volts with the engine running.
3. Bad connections:
* Check all electrical connections such as battery terminals, ground wires and fuses.
*Make sure they are clean and fit tightly.
4. Blown fuses:
*If one or more fuses are blown, this may result in an electrical shutdown.
* Check fuses and replace any blown ones.
5. Ignition switch malfunction:
* The ignition switch is responsible for supplying power to the vehicle’s electrical system.
* If it is faulty, power will not be supplied to other components.
6. Faulty wiring:
* Check the wiring for any damage such as breaks, kinks or burns.
* Replace damaged wiring if necessary.
7. Mains switch:
* Some vehicles have a disconnect switch that cuts off power to the electrical system.
* Make sure the switch is on.
8. Faulty engine control unit (ECU):
* The ECU is the car’s computer that controls many electrical systems.
* If it is faulty, it may cause electrical problems.
If you cannot find the cause of the problem yourself, it is recommended that you contact a qualified mechanic.