mypros+
Error code reference

Wolf Oven Error Code E35/F13

Temperature

Temperature - relay board over temperature due to power failure during operation.

First step from the service manual

Remove then restore power to the unit.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for E35/F13.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What E35/F13 means on a Wolf oven

The E35/F13 error code on a Wolf oven indicates that the relay board has reached an over-temperature condition, specifically triggered by a power interruption that occurred while the oven was actively operating. The relay board controls the switching of heating elements and other high-current components during cooking cycles. When power is cut unexpectedly mid-operation, the board can enter a fault state where its internal thermal monitoring registers an over-temperature condition, even if the board itself has since cooled. This is a protective measure designed to prevent damage to the relay contacts and surrounding circuitry.

The most direct cause of this fault is an abrupt power failure, such as a tripped circuit breaker, a momentary utility outage, or an accidental disconnection while the oven is running a bake, broil, or self-clean cycle. The self-clean cycle is a particularly common trigger because it operates at sustained high temperatures, placing the relay board under elevated thermal stress. If power is lost during this cycle, the board cannot complete its cooldown protocol and the E35/F13 fault is logged.

Because this code is often a residual fault state rather than an indication of permanent component failure, the first diagnostic step is a hard reset: remove power to the oven at the circuit breaker or by unplugging the unit, wait at least 30 seconds, then restore power. If the error clears and the oven operates normally, no further action may be needed. If the fault returns immediately or after a short period of operation, the relay board itself should be inspected for heat damage, burnt contacts, or failed relay components, and replacement may be required.

Source: manufacturer service documentation.

Common causes of E35/F13

  1. 01

    Power outage or interruption during operation

    Wiring / connection

    A utility power failure or tripped breaker while the oven is actively running is the most common trigger for this fault. The abrupt loss of power prevents the oven from completing its normal shutdown and cooldown sequence, causing the relay board to log an over-temperature fault.

  2. 02

    Power lost during self-clean cycle

    Wiring / connection

    The self-clean cycle runs at very high temperatures, putting sustained thermal stress on the relay board. A power interruption during this cycle is especially likely to trigger E35/F13 because the board cannot execute its cooldown routine.

  3. 03

    Faulty or failing relay board

    Part replacement

    If the fault returns after a successful power reset, the relay board itself may have sustained heat damage, including burnt relay contacts or degraded components. Inspect the board for visible discoloration, burn marks, or failed relay solder joints.

  4. 04

    Inadequate ventilation around the oven

    Wiring / connection

    Blocked air vents or improper installation clearances can cause heat to build up around the relay board during normal operation, making an over-temperature condition more likely. Check that all required clearances around the unit are maintained.

  5. 05

    Unstable or fluctuating household power supply

    Wiring / connection

    Repeated voltage fluctuations or frequent partial power losses can stress the relay board over time and repeatedly trigger this fault. A licensed electrician should check the circuit supplying the oven if outages or flickering are common in the home.

See the test procedure for each cause

Frequently asked questions about E35/F13

What does E35/F13 mean on a Wolf oven?
E35/F13 indicates that the relay board inside the oven reached an over-temperature condition as a result of a power failure during operation. The relay board controls high-current switching for heating elements, and when power is lost mid-cycle, the board can enter a protective fault state. This code is the oven's way of flagging that an unsafe thermal event was detected on that board. It does not always mean the board is permanently damaged.
Will resetting the oven clear the E35/F13 error?
In many cases, yes. Removing power to the oven at the circuit breaker for at least 30 seconds and then restoring it will clear the fault if the relay board is not physically damaged. If the error reappears immediately after the reset or comes back during the next cooking cycle, the relay board should be professionally inspected and may need to be replaced.
How do I fix error code E35/F13 on my Wolf oven?
Start by performing a hard reset: switch off the oven's dedicated circuit breaker, wait at least 30 seconds, and then switch it back on. If the oven powers up without the error and operates normally through a test cycle, the issue was likely a one-time power interruption. If the code returns, the relay board should be examined for heat damage or failed components, which typically requires a qualified appliance technician.
Is it safe to use my Wolf oven when it shows E35/F13?
You should not attempt to continue using the oven while the error is active, as the fault indicates a thermal protection event on the relay board. After performing a power reset, if the error clears and the oven completes a full test cycle without returning the code, normal use can resume. If the error persists or returns, discontinue use and contact a qualified technician before operating the oven again.
How much does it cost to repair a Wolf oven showing E35/F13?
If the fault clears with a simple power reset, there is no repair cost involved. If the relay board has been damaged and requires replacement, parts and labor costs for a Wolf oven relay board repair typically range from a few hundred dollars to over five hundred dollars, depending on the specific model and local labor rates. Getting a diagnostic service call completed first is recommended before committing to parts replacement.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass