The answer to 'my EV charger won't turn on' is that there are several common causes, including a tripped circuit breaker, loose connections, or a faulty charger unit. First, check your home's electrical panel to see if the circuit breaker for the EV charger has tripped. If so, reset the breaker and try turning the charger on again. If the issue persists, inspect the electrical connections at the charger and the power source to ensure they are secure. You may also want to check for any visible damage to the charger unit itself.
If the charger still doesn't power on after these basic troubleshooting steps, it's likely that the charger unit has a more serious issue and will need to be repaired or replaced by a professional electrician. EV chargers involve high-voltage electrical systems, so it's generally not recommended for homeowners to attempt complex repairs on their own.