Maytag Dishwasher Error Codes

Complete Maytag Dishwasher Guide

This guide explains all Maytag Dishwasher error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

F1E1
Control Board Failure
  • Turn off power supply for 10 minutes.
  • Inspect wiring harness for loose connections.
  • Check control board for moisture or burn marks.
  • Replace main control board if fault persists.
F2E2
User Interface Communication Error
  • Check ribbon cable between UI panel and control board.
  • Ensure connectors are firmly seated.
  • Inspect for corrosion or cable damage.
  • Replace UI control panel if necessary.
F4E3
Wash Motor Not Running
  • Inspect wash motor wiring connections.
  • Check for obstructions in pump and impeller.
  • Test motor capacitor (if applicable).
  • Replace wash motor assembly if faulty.
F6E1
No Water / Low Fill Error
  • Confirm water supply valve is fully open.
  • Inspect inlet hose for kinks or blockage.
  • Clean inlet filter screen.
  • Check household water pressure stability.
F6E4
Float Switch Activated
  • Check float assembly for debris or sticking.
  • Ensure float moves freely.
  • Inspect base pan for water leakage.
  • Reset dishwasher after drying the base.
F7E1
Heating System Fault
  • Inspect heating element wiring connections.
  • Test heater resistance with multimeter.
  • Check thermostat and temperature sensors.
  • Replace heating element if defective.
F8E2
Drain Pump Electrical Failure
  • Inspect drain pump wiring and connector.
  • Check for debris inside pump housing.
  • Test drain motor operation.
  • Replace drain pump if not working.
F9E1
Slow Drain Condition
  • Clean drain filter and sump area thoroughly.
  • Check drain hose for bends or clogs.
  • Inspect air gap or disposal connection.
  • Ensure drain pump is functioning properly.
F10E1
Detergent Dispenser Fault
  • Check dispenser door for blockage.
  • Inspect wax motor or actuator.
  • Clean detergent buildup inside compartment.
  • Replace dispenser assembly if needed.
F11E1
Circulation Pump Failure
  • Inspect circulation pump wiring.
  • Check for obstructions in pump housing.
  • Test pump motor operation.
  • Replace circulation pump if faulty.
F12E2
Temperature Sensor Failure
  • Inspect thermistor wiring connection.
  • Check for corrosion or loose terminals.
  • Test sensor resistance.
  • Replace temperature sensor if needed.
F13E3
Water Inlet Valve Stuck Open
  • Turn off water supply immediately.
  • Inspect inlet valve for debris or damage.
  • Check wiring to inlet valve solenoid.
  • Replace inlet valve if leaking or stuck.
F14E4
Door Latch Error
  • Ensure door is fully closed and aligned.
  • Inspect door latch mechanism for damage.
  • Check wiring to door switch.
  • Replace door latch assembly if needed.
F15E5
Communication Error (Control to UI)
  • Power cycle dishwasher for 10 minutes.
  • Check ribbon cable connections.
  • Inspect control board and UI board.
  • Replace main board if communication fails.
F16E6
Leak Detected in Base Pan
  • Check dishwasher base for water leakage.
  • Inspect hoses and seals for cracks.
  • Dry base pan completely.
  • Repair leak source before restarting unit.
F17E7
Spray Arm Blockage
  • Remove spray arms and clean nozzles.
  • Check for food debris inside arms.
  • Ensure proper rotation movement.
  • Reinstall and test wash cycle.
F18E8
Overfill Protection Activated
  • Turn off water supply immediately.
  • Inspect pressure switch operation.
  • Check inlet valve for leakage.
  • Drain excess water and restart system.

Frequently Asked Questions


What are common error codes in Maytag dishwashers?
Maytag dishwashers use error codes to indicate issues such as water inlet failure, drainage problems, heating system faults, motor circulation errors, or control board communication issues. Most problems can often be resolved by cleaning filters, checking hoses, resetting the unit, or ensuring proper water supply.
What does F6E1 error mean on a Maytag dishwasher?
F6E1 indicates a water supply or low fill issue. Check that the water supply valve is fully open, inspect inlet hoses for kinks or blockages, and clean the inlet filter screen. Low household water pressure can also trigger this error.
What does F9E1 error mean on a Maytag dishwasher?
F9E1 means the dishwasher is draining slowly or not draining properly. Clean the drain filter, check the drain hose for clogs or bends, and inspect the drain pump for debris or malfunction.
What does F8E2 error mean on Maytag dishwasher?
F8E2 indicates a drain pump electrical issue. Inspect wiring connections, check for blockages in the pump housing, and test pump operation. Replace the drain pump if it fails to run.
What does F7E1 error mean on Maytag dishwasher?
F7E1 refers to a heating system fault. Inspect heating element wiring, test heater resistance, and check temperature sensors. Replace the heating element if it is defective.
What does F6E4 error mean on Maytag dishwasher?
F6E4 indicates the float switch has been activated, usually due to excess water in the base pan. Check for leaks, ensure the float moves freely, and dry the base before restarting.
What does F4E3 error mean on Maytag dishwasher?
F4E3 indicates a wash motor failure. Check motor wiring, inspect for obstructions in the pump assembly, and test motor operation. Replace the motor if it is not functioning properly.
What does F2E2 error mean on Maytag dishwasher?
F2E2 means the user interface is disconnected or not communicating with the main control board. Check ribbon cables, inspect connectors for damage, and replace the UI panel if needed.
What does F1E1 error mean on Maytag dishwasher?
F1E1 indicates a control board failure. Power cycle the dishwasher for 10 minutes, inspect wiring harness connections, and check for moisture damage. Replace the control board if the issue persists.
Why is my Maytag dishwasher not cleaning dishes properly?
Poor cleaning performance may be caused by clogged spray arms, low water pressure, dirty filters, or a failing circulation pump. Clean components thoroughly and ensure proper water flow.
Why is my Maytag dishwasher not draining water?
Drainage issues are commonly caused by blocked filters, clogged drain hoses, or a faulty drain pump. Inspect and clean all drainage components and ensure the pump is working.
Can I reset a Maytag dishwasher error code?
Yes. Turn off the dishwasher, unplug it or disconnect power for 5–10 minutes, then restore power and restart the cycle. This can clear temporary system errors.
Why do Maytag dishwasher error codes keep coming back?
Recurring error codes usually indicate an underlying hardware issue such as a failing pump, faulty sensor, wiring problem, or control board failure that requires deeper diagnosis.
Important: If Maytag dishwasher error codes continue after troubleshooting, disconnect power immediately and stop using the appliance. Persistent faults may indicate serious internal issues involving the motor, sensors, heating system, or control board. Continued operation may lead to water leaks, electrical damage, or further component failure. Contact an authorized Maytag technician for proper inspection, repair, and parts replacement if necessary.