Dishwasher Medium Severity
F2-E2 Appliance Error Code

Jenn-Air Dishwasher F2-E2 Error: UI Communication Fail

What Does Jenn-Air Dishwasher Error Code F2-E2 Mean? Error code F2-E2 on a Jenn-Air dishwasher signals a communication breakdown between the user interface board (behind the buttons) and the main control board (lower door panel). These two boards exchange data via a ribbon cable inside the door. Common Causes The dishwasher door flexes thousands of […]

By Michael Turner Lead Appliance Repair Specialist & Technical Writer

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. Without communication between boards, the dishwasher cannot be controlled. Do not attempt to run cycles.

Can I reset the code?

Yes. A reset may restore communication temporarily if the cable is intermittent.

When to stop immediately?

Stop if you notice: Display remains blank after reset, No response from any button.

Symptoms You May Notice

Display is blank or partially lit

The control panel display shows no information or only some indicators are lit.

Buttons do not respond to any input

No button press produces any response from the dishwasher.

Dishwasher stops mid-cycle

An active wash cycle halts and the display goes dark or shows the error.

Possible Causes

1

Loose ribbon cable

The ribbon cable connecting the user interface to the main board has come loose from door flexing.

DIY Possible
2

Failed user interface board

The board behind the control buttons has a component failure.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Power cycle the dishwasher

    Turn off the breaker for 5 minutes, restore power and test.

    Opening and closing the door repeatedly can loosen the ribbon cable over time.

  2. 2

    Check door panel connections

    If comfortable, remove the inner door panel to inspect the ribbon cable connection between boards.

    The cable connector should click firmly into place on both ends.

    Tools required

When to Call a Professional

Contact a qualified technician if:

  • Ribbon cable shows physical damage
  • Interface board has no output
  • Connector pins are corroded

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

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More Dishwasher Error Codes

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FAE5 H2O F6-E3 F9-E1 F8-E2 F4-E3 F8-E1 F7-E1 F6-E4 F6-E1 F5-E2 F3-E2