Kenmore Elite model 790 electric slide-in range, 4-digit codes Error Code F045: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

Kenmore Elite model 790 electric slide-in range, 4-digit codes error code F045 means: Cooling fan speed too low. [1] Keep using it? Only if the owner checks below clear the code; if it returns, stop and book a repair. Start with the owner checks below, beginning with: write down the code and model number.

Source: Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart, via Sears PartsDirect [1].

Quick facts

Code	F045
Also shown as	None listed by the manufacturer
Brand / appliance	Kenmore Elite model 790 electric slide-in range, 4-digit codes
System	Venting / airflow
Meaning (service chart)	Cooling fan speed too low. [1]
Keep using it?	Only if the owner checks below clear the code; if it returns, stop and book a repair
DIY-safe?	Owner checks only (listed below)
Support	Kenmore customer support (kenmore.com) or a Sears-authorized technician
Source document	Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart (via Sears PartsDirect)

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code F045 means on a Kenmore Elite model 790 electric slide-in range, 4-digit codes

Cooling fan speed too low. [1]

This is a venting / airflow code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix Kenmore Elite model 790 electric slide-in range, 4-digit codes error code F045 (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on the Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart (via Sears PartsDirect) [1], rewritten for clarity.

Write down the code and model number. Note exactly what the display shows (F045) and copy the full model number from the rating label, so you can confirm this chart applies to your elite model 790 electric slide-in range, 4-digit codes and order the right parts.
Disconnect electrical power. Disconnect electrical power to the range.
Check the control lock. Check if cooling fan blades are blocked. Clear any blockage.
Test and decide. Run a short cycle or restart and watch the display. If F045 comes back after these checks, stop using the range for this function and call a technician, because the remaining causes need meters or part replacement.

The first and last steps (and the power reset) are general owner checks added by ErrorCodePro; the rest follow the Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart published by Sears PartsDirect, rewritten for safe owner use.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

Cooling fan
Relay control board

When to call a technician

Technician: replace the cooling fan if blades are damaged.
If fan blades are okay and aren’t blocked, a technician should check the cooling fan wire harness connection between the cooling fan and the relay control board.
Reconnect any loose wires and repair any broken wires.
If cooling fan wire harness connections are okay, a technician should replace the cooling fan.
If the problem continues, a technician should replace the relay control board.
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Kenmore customer support (kenmore.com) or a Sears-authorized technician first

Frequently asked questions

What does error code F045 mean on a Kenmore Elite model 790 electric slide-in range, 4-digit codes?

The Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart lists F045 as follows: Cooling fan speed too low.

Is it safe to keep using the Elite model 790 electric slide-in range, 4-digit codes with F045?

Only if the owner checks below clear the code; if it returns, stop and book a repair.

Can I fix Kenmore Elite model 790 electric slide-in range, 4-digit codes error F045 myself?

Only with the owner checks on this page, starting with: write down the code and model number. If it persists, call a technician or Kenmore customer support (kenmore.com) or a Sears-authorized technician.

Sources

Sears PartsDirect: Kenmore Elite model 790 electric slide-in range, 4-digit codes error-code chart (third-party copy of manufacturer service data)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Kenmore.