What E 91 / E 94 Means
E 91 is an internal generator sync error and E 94 a generator communication error, both in the two-zone induction module. Electrolux tests the right generator board cables (E 91) or the cable between filter board X58 and generator X10 and the heat sink thermal cutout at about 0 ohms (E 94), then replaces the boards.
Common Causes of E 91 / E 94
- Right generator board failure
- Cable between filter and generator board
- Heat sink thermal cutout open
🔧 One Safe Check You Can Try
Reset at the breaker and use the zones that still work.
⚠ Why You Shouldn't Go Further Than That
- Generator boards carry high power.
- Thermal cutout checks are inside the module.
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.

