Kitchenaid Refrigerator Error E5

⚡ Quick Answer: The KitchenAid refrigerator error E5 indicates a malfunction related to the ice maker system, often caused by a faulty ice maker thermistor or a commu... ✅ DIY Fixable

What Does Error E5 Mean?

The KitchenAid refrigerator error E5 indicates a malfunction related to the ice maker system, often caused by a faulty ice maker thermistor or a communication error between the ice maker and the control system. Symptoms include poor ice production, incorrect freezer temperature, and the E5 code displayed on the control panel. Addressing these issues may involve basic troubleshooting steps or deeper diagnostics of the ice maker components.

Common Symptoms:

  • Ice production is poor or stopped
  • Ice box / freezer temperature may be incorrect or warmer than expected
  • E5 displayed on control panel when attempting to use or diagnose ice maker

Possible Causes

  • Ice maker thermistor / ice box temperature sensor fault (medium)
  • Ice maker communication fault (wiring harness/connectors) (medium)

How to Fix Error E5

DIY Fix Basic Checks and Reset

  1. Power cycle the refrigerator by unplugging it for at least 1–2 minutes and then restoring power.
  2. Ensure the freezer/ice box is set to the correct temperature according to the user manual.
  3. Check that the ice maker switch (if present) is turned on.

Technician Only Ice Maker Sensor and Wiring Diagnosis

  1. Inspect the ice maker thermistor/temperature sensor for proper function using a multimeter.
  2. Check the wiring harness and connectors between the ice maker and main control board for corrosion, damage, or loose connections.
  3. Replace the ice maker assembly or thermistor if diagnostic tests show out-of-spec readings.

Parts needed: Ice maker thermistor/temperature sensor, Ice maker assembly module, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the error persists after basic resets and manual checks.
  • If electrical diagnostics indicate issues beyond simple sensor or wiring faults (e.g., control board issues).
  • If you are not comfortable performing ice maker module diagnostics safely.

Technical Specifications

wattage 20W
component Evaporator Fan Motor
resistance 10-30 ohms
part_number W10189703
voltage_rating 120V AC

Common Questions

What does E5 error mean on KitchenAid refrigerator?

E5 error indicates a malfunction in the ice maker system, often linked to thermistor faults or communication errors.

Can I fix KitchenAid refrigerator E5 error myself?

Yes, start by power cycling the refrigerator, checking the temperature settings, and ensuring the ice maker switch is on.

How much does it cost to fix E5 error?

Repair costs are moderate, typically including parts and labor, depending on the specific issue and access difficulty.

When should I call a technician for E5?

Call a technician if the error persists after resets or if diagnostics reveal more serious issues beyond sensor or wiring faults.

Sources & References

Data last verified: 2026-03-25

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