Written by
Daniel Reeves Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
E13
Error codeE13
ApplianceMicrowave
Content status
Verified
Quick answer
The oven did not pre-heat as expected; E13 points to the control board or wiring.
Model note: Whirlpool reuses codes across series and model years, so E13 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
Oven pre-heat did not complete correctly.
Pre-heat did not go right
This code says the oven side did not pre-heat correctly. The Appliance Control Board, or the associated wiring, could be involved. Over-the-range microwaves are covered.
Do this
Cut power at the breaker(s) for 1 minute and restore it.
Stay near the microwave for 1 minute to see if the code reappears.
Run it to verify normal operation.
Also compare
E24 (overheat condition) and E22 (thermal sensor short).
Oven and microwave repair in the SC area
Phone (844) 968-2053 if E13 shows again. Whirlpool oven and microwave service is available in the Miami, New York, Houston, Los Angeles and San Diego metro areas. Mention the model number and the reset you did.
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Whirlpool®
Seeing this codeon your appliance?
Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.
Book
Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.