KitchenAid Coffee Maker Error ERR3

⚡ Quick Answer: The KitchenAid coffee maker ERR3 indicates a malfunction during the brew cycle, specifically related to the temperature sensor. This error arises when... ✅ DIY Fixable

What Does Error ERR3 Mean?

The KitchenAid coffee maker ERR3 indicates a malfunction during the brew cycle, specifically related to the temperature sensor. This error arises when the temperature sensor fails to detect temperature changes during the warm-keeping phase, which could be due to a dislocated sensor, heater failure, or a blown thermal fuse. Users may notice that the coffee maker stops brewing or displays ERR3 during or after the warming period.

Common Symptoms:

  • Coffee maker stops brewing or displays ERR3 during or after warming period
  • Temperature does not change as expected on sensor during warm‑keeping

Possible Causes

  • Temperature sensor not changing readings during warm‑keeping (high)
  • Sensor dislocated from heater, heater failure, or blown thermal fuse (high)

How to Fix Error ERR3

DIY Fix Basic Reset and Environment Check

  1. Unplug the coffee maker.
  2. Wait 10–15 seconds and plug it back in.
  3. Ensure the coffee maker is at normal room temperature and not in a cold environment.

Technician Only Inspect and Replace Faulty Sensor/Heater Components

  1. Unplug and disassemble the coffee maker to access internal heater and sensor assembly.
  2. Check if temperature sensor is correctly seated against heater.
  3. Test sensor, heater element, and thermal fuse for continuity.
  4. Replace defective parts (sensor, heater, or thermal fuse) as indicated by diagnostics.

Parts needed: temperature sensor, heater element, thermal fuse

🛑 When to Call a Pro:
  • If ERR3 persists after reset and environmental adjustments
  • If user is uncomfortable performing internal inspections and part tests

Next step

Choose the next step for ERR3

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

Based on diagnostic data

Most relevant component to inspect

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 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.

Model number required

Model-compatible Coffee Maker 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

wattage 1000W
component Water Pump
resistance 15-25 ohms
part_number KCM1202PUMP
voltage_rating 120V AC

Common Questions

What does ERR3 error mean on KitchenAid coffee maker?

ERR3 indicates a temperature sensor malfunction during the brew cycle.

Can I fix KitchenAid coffee maker ERR3 error myself?

Yes, try unplugging the coffee maker for 10-15 seconds to reset it.

How much does it cost to fix ERR3 error?

Repair costs range from $30 to $100+, depending on parts and model.

When should I call a technician for ERR3?

Call if ERR3 persists after a reset or if you're uncomfortable with internal inspections.

Sources & References

Data last verified: 2026-07-26

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