Kenmore Dishwasher Error Code 3-2 or F3E2

Kenmore dishwashers are renowned for their efficiency and reliability, but like any complex appliance, they can sometimes encounter issues that require prompt attention. One such issue is the dreaded Error Code 3-2 or F3E2, indicating a shorted thermistor or Optical Water Indicator (OWI) sensor. If you’ve encountered this error code on your Kenmore dishwasher, don’t worry – we’re here to guide you through the process of troubleshooting and resolving it.

Understanding the Error Code:

The error code 3-2 or F3E2 on your Kenmore dishwasher points to a potential problem with the thermistor or OWI sensor. These components are vital for monitoring and regulating the temperature and water levels during the dishwashing cycle. A shorted thermistor or OWI sensor can disrupt these functions, resulting in improper washing or even damage to your dishwasher.

Steps to Resolve Error Code 3-2 or F3E2:

Here’s a step-by-step guide to addressing this error code:

1. Safety First: Unplug the dishwasher from the electrical outlet to ensure your safety during the repair process.
2. Inspect the Wiring: Examine the wiring connections between the electronic control board and the thermistor/OWI sensor. Look for any visible damage or loose connections.
3. Repair or Replace the Wire Harness: If you find any damaged or broken wires, it’s crucial to repair or replace the wire harness. Ensuring a secure and intact connection is essential for proper functioning.
4. Examine the Thermistor/OWI Sensor: If the wiring appears to be undamaged, the next step is to assess the thermistor/OWI sensor. Check for any signs of physical damage or malfunction.
5. Replace the Thermistor/OWI Sensor: If the thermistor/OWI sensor is found to be defective, it’s advisable to replace it. A malfunctioning sensor can lead to inaccurate temperature readings and water level adjustments, affecting the dishwasher’s performance.
6. Reassembly and Testing: After completing the necessary repairs or replacements, carefully reassemble any disassembled components. Ensure that all connections are secure.
7. Power Up: Plug the dishwasher back into the electrical outlet and turn it on. Run a test cycle to verify that the error code has been resolved and that the dishwasher is functioning correctly.

If you’re not comfortable performing these repairs on your own, it’s wise to seek the assistance of a professional appliance technician. They have the expertise and tools to handle complex dishwasher repairs and ensure that the issue is resolved effectively.