Westinghouse Refrigerator Error E12

⚡ Quick Answer: The E12 error code on your Westinghouse refrigerator indicates a potential malfunction in the temperature sensor or control board. This can lead to in... ✅ DIY Fixable

What Does Error E12 Mean?

The E12 error code on your Westinghouse refrigerator indicates a potential malfunction in the temperature sensor or control board. This can lead to inconsistent cooling and fluctuating internal temperatures, with symptoms including an unresponsive control panel and inability to adjust temperature settings. To address this issue, a power reset may help clear the error, but persistent problems may require further inspection or replacement of the control board.

Common Symptoms:

  • E12 displayed on control panel
  • Temperature settings may not accept new inputs
  • Control panel may become unresponsive

Possible Causes

  • Control board EEPROM/memory fault (low)
  • Loose or corroded control board connectors (low)

How to Fix Error E12

DIY Fix Power reset and basic checks

  1. Unplug the refrigerator from power.
  2. Wait 10–15 minutes to allow capacitors to discharge.
  3. Plug the refrigerator back in and check if the E12 code clears.
  4. Ensure the external power supply is stable and not experiencing surges.

Technician Only Control board inspection and possible replacement

  1. Disconnect power and access the control compartment.
  2. Visually inspect the main control board for burnt components, corrosion, or damaged traces.
  3. Check and reseat all connectors and harnesses to the control board.
  4. If the fault persists after inspection and resets, replace the main control board with a manufacturer‑approved part.

Parts needed: Main control board, Harness connectors

🛑 When to Call a Pro:
  • If the E12 error persists after a full power reset and basic checks
  • If there are signs of electrical damage or burning on internal components
  • If the user is uncomfortable performing internal inspections

Technical Specifications

wattage
component Temperature Sensor
resistance 5-10 kOhms
part_number W10316821
voltage_rating 120V AC

Common Questions

What does E12 error mean on Westinghouse Refrigerator?

E12 indicates a malfunction in the temperature sensor or control board, causing cooling issues.

Can I fix Westinghouse Refrigerator E12 error myself?

Yes, try a power reset by unplugging the fridge for 10-15 minutes.

How much does it cost to fix E12 error?

Estimated repair costs range from $150 to $400, depending on parts and labor.

When should I call a technician for E12?

Call a technician if the error persists after a reset or if you notice electrical damage.

Data last verified: 2026-03-09

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