Wolf 24-inch E Series Code E62: Under voltage or calibration error

What E62 means

E62 on a Wolf 24-inch E Series wall oven, such as the SO24 and SO2450 families, carries the same official meaning as E61: under voltage in the electrical power supply, or an electrical calibration error (see E63). The control measures the supply, finds it too low, and stops. The oven may restart after a reset but stop again. It may appear at the start of a cycle, when the heating asks for the most power.

Common causes of E62

Supply voltage that is too low
A loose or poor supply connection
Voltage calibration that has been lost, see E63

✓ One safe check you can try

1. Turn the breaker off for a full minute, then back on. 2. Avoid running other large appliances on the same circuit during a test. 3. Check whether the code returns on a simple Bake. 4. If it does, call us and leave the oven wiring alone.

! Why to stop there

Low supply can come and go, which is hard to catch.
We measure and sort out the oven from the house.
Price in writing, 30-day warranty.

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

0121Wolf M Series Oven Code 0121: upper right convection relay shorted 0221Wolf M Series Code 0221: Upper Bake Element DLB Shorted 0321Wolf M Series Oven Code 0321: Broil Relay Shorted on the Upper Element 0421Wolf M Series Code 0421: upper left convection relay shorted 0630Wolf M Series Oven Code 0630: Auxiliary DLB Shorted 2130Wolf M Series Code 2130: Relay board voltage calibration failed 3B20Wolf M Series Code 3B20: Low input voltage 2420Wolf M Series Code 2420: Relay board RTD circuit

E62E62 questions

Why does E62 come and go?

Supply voltage can dip when other loads start, so the oven may only complain at certain times. That makes it hard to catch without a test.

Does it mean calibration is lost?

It can. The oven lists a calibration error, tied to E63, as a cause. E63 is the code to read about. It lists the same calibration cause that appears in several supply codes.

Can I run the oven?

Try one short test. If E62 returns, wait for service. Do not repeat the test many times. Please wait for service before running it again, because repeated starts add stress to the control.