What E 45 Means
E 45 means incoming power supply low voltage. The service action is to verify the incoming supply to the cooktop.
Common Causes of E 45
- Low supply voltage
- Loose connection in the junction box
🔧 One Safe Check You Can Try
Make sure the breaker is fully on and note whether other appliances show low-voltage signs.
⚠ Why You Shouldn't Go Further Than That
- Junction box and breaker work is electrical work.
- Loose 240 V connections are a fire risk.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

