Wolf 24-inch E Series Code E58: No voltage on L2, tripped breaker, shared leg, or relay board

What E58 means

Wolf 24-inch E Series wall ovens, including SO24 and SO2450 models, show E58 when the oven does not see the second supply leg properly. Listed causes are no wire on the L2 terminal or no voltage there, a tripped breaker or fuse in the house wiring, L1 and L2 on the same supply leg, or a defective relay board. Heating usually does not start.

Common causes of E58

A tripped breaker or blown fuse on one leg
A missing or loose L2 connection
L1 and L2 fed from the same leg
A defective relay board

✓ One safe check you can try

1. Check the breaker panel for a tripped two-pole breaker and reset it fully off and on. 2. If it trips again, leave it off. 3. Do not open the oven or the wiring. 4. Call us if E58 persists with the breaker on, and we will separate house supply from the oven.

! Why to stop there

Two-leg supply problems can be in the home wiring.
A tripped half of a breaker can look fine.
Written price first.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Wall Oven codes

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E58E58 questions

What is L2?

A wall oven runs on two supply legs. L2 is the second one, and E58 says the oven does not see proper power on it. The oven needs both legs to heat properly.

Is it always the breaker?

No. It can be a loose wire, a shared leg, or the relay board. Check the breaker panel first, then call us. We separate the house supply from the oven during the visit.

Who fixes the house wiring?

An electrician handles house wiring. We confirm whether the oven is the cause before you call one. We tell you which side the cause is on.