KitchenAid Microwave Error F1E3

⚡ Quick Answer: The KitchenAid microwave F1E3 error code indicates a malfunction in the Microwave Appliance Manager, or control board, often resulting in unresponsive... ✅ DIY Fixable

What Does Error F1E3 Mean?

The KitchenAid microwave F1E3 error code indicates a malfunction in the Microwave Appliance Manager, or control board, often resulting in unresponsive buttons or erratic display behavior. This error may prevent the microwave from operating until resolved. It's important to check for wiring harness issues, as they can also contribute to this problem.

Common Symptoms:

  • Error code F1E3 displayed on screen at power‑up or during operation
  • Microwave may refuse to operate until error is cleared
  • Code persists even after brief power interruption

Possible Causes

  • Fault in Microwave Appliance Manager (main control board) (high)
  • Wiring harness or connection issue between control board and components (medium)

How to Fix Error F1E3

DIY Fix Reset power and check if error clears

  1. Turn off power at the circuit breaker or unplug microwave for at least 1 minute
  2. Restore power and observe the display for at least 1 minute to see if the error reappears

Technician Only Inspect control board and wiring harness

  1. Disconnect power to the microwave
  2. Remove access panels to expose main control board
  3. Check wiring harness connections to the control board for loose, damaged, or corroded connectors
  4. Reseat or replace faulty harnesses as needed
  5. If error persists after wiring verification, replace the main control (Microwave Appliance Manager)

Parts needed: Control board (Microwave Appliance Manager), Wiring harness/connectors

🛑 When to Call a Pro:
  • If error persists after power reset and basic connection check
  • If you are not comfortable accessing internal components or dealing with high‑voltage parts

Next step

Choose the next step for F1E3

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

Typical part-only price
$120 - $280
DIY difficulty
Medium
Estimated time
20-40 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

$20 - $120 · Medium · 30-90 mins

Check fit & price
Model number required

Model-compatible Microwave parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does F1E3 error mean on KitchenAid microwave?

F1E3 indicates a control board malfunction, leading to unresponsive buttons and erratic display.

Can I fix KitchenAid microwave F1E3 error myself?

Yes, try resetting the power by unplugging or turning off the circuit breaker for a minute.

How much does it cost to fix F1E3 error?

Repair costs typically range from $150 to $400+, depending on the model and service rates.

When should I call a technician for F1E3?

Call a technician if the error persists after resetting or if you're uncomfortable with internal repairs.

Sources & References

Data last verified: 2026-07-31

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