Haier Dishwashers Error Codes

E1

Dishwasher stops and displays E1; machine may attempt to fill repeatedly but then aborts the cycle.

Water Inlet Timeout / Insufficient Water Supply

E2

Dishwasher displays E2 and stops; water remains in the tub and the unit does not drain properly.

Drain Timeout / Drainage Failure

E3

Dishwasher shows E3; cycle stops during wash or rinse and water feels cold inside the tub.

Heating Circuit Failure / Water Not Reaching Temperature

E4

Dishwasher displays E4 and may stop mid-cycle; sometimes water level appears too high or leaks from the door.

Overflow / Overfill Protection Activated

E5

Dishwasher shows E5; unit may not start or stops shortly after starting, often with no water entering the tub.

Water Supply Error / Inlet Valve Electrical Fault

E6

Dishwasher displays E6; cycle may stop early and dishes are not cleaned properly.

Water Level Detection Error / Pressure Sensor Fault

E7

Dishwasher shows E7; unit may fill but not wash, or stops shortly after starting the wash phase.

Circulation Pump / Wash Pump Failure

E8

Dishwasher displays E8; water may be too hot or too cold, and cycles may end prematurely.

Temperature Sensor (NTC) Error

E9

Dishwasher shows E9; unit may not start or may stop unexpectedly, sometimes with no obvious mechanical issue.

EEPROM / Control Board Memory Error

F1

Dishwasher displays F1; unit may not start and sometimes beeps continuously.

Door Not Closed / Door Lock Fault

F2

Dishwasher shows F2; unit may stop mid-cycle and sometimes shows signs of water in the base pan.

Leak Detected / Anti-Flood Float Switch Activated

F3

Dishwasher displays F3; cycle may not progress beyond initial stages and water temperature is incorrect.

Heating System Fault (Alternate Code)

F4

Dishwasher shows F4; unit may not drain or may stop with water left in the bottom.

Drain Pump / Drain System Fault (Alternate Code)

F5

Dishwasher displays F5; spray arms may not rotate and cleaning performance is poor.

Circulation Pump / Spray Pressure Fault (Alternate Code)

F6

Dishwasher shows F6; unit may not fill correctly or may stop shortly after starting.

Water Intake / Flow Meter Fault

F7

Dishwasher displays F7; unit may overfill or underfill, and cycles may be erratic.

Water Level / Pressure Switch Fault (Alternate Code)

F8

Dishwasher shows F8; unit may not heat or may overheat water.

NTC / Temperature Sensor Fault (Alternate Code)

F9

Dishwasher displays F9; unit may not start or may stop with no obvious mechanical issue.

Configuration / Software Error

H1

Dishwasher shows H1; water does not heat properly and cycles may be extended.

Heating Time-Out / Slow Heating

H2

Dishwasher displays H2; water may become excessively hot or there may be steam escaping from the door.

Overheating / Temperature Control Fault

U1

Dishwasher shows U1; unit may not start and may beep when the door is closed.

Door Not Properly Closed / User Error Code

U2

Dishwasher displays U2; cycle may pause and resume unexpectedly, often related to door opening.

Door Open During Cycle / Door Switch Intermittent

U3

Dishwasher shows U3; often appears when the wrong program is selected or when the machine is overloaded.

Program Selection / Load Imbalance Warning

Symptom

Detergent tablet or powder remains in the dispenser at the end of the cycle.

Detergent Dispenser Not Opening or Poor Water Reach

Symptom

Dishes are not getting clean; food remains stuck on after a full cycle.

Poor Wash Performance

Symptom

Dishes come out wet; poor drying performance even on heated dry cycles.

Poor Drying / Condensation Issue

Symptom

Dishwasher does not drain at the end of the cycle; dirty water remains in the bottom of the tub.

Poor Drainage / Standing Water

Symptom

Dishwasher door drops open quickly or will not stay in a partially open position.

Door Spring / Cable Failure

Symptom

Dishwasher door is difficult to close or rubs against the cabinet.

Door Misalignment / Installation Issue

Symptom

Dishwasher fills with water but does not wash; spray arms do not move and there is no water spraying sound.

Circulation Pump Not Running

Symptom

Dishwasher leaks water from the front door area during a cycle.

Door Seal / Overfill Leak

Symptom

Dishwasher leaks water from underneath; puddles appear under the unit.

Base Leak / Hose or Sump Failure

Symptom

Dishwasher makes a high-pitched squealing or whining noise during operation.

Pump or Motor Bearing Wear

Symptom

Dishwasher makes loud grinding or rattling noises during wash or drain.

Foreign Object in Pump or Spray System

Symptom

Dishwasher powers on but will not start a cycle; pressing Start does nothing or only beeps.

Start Inhibit / Door or UI Logic Fault

Symptom

Dishwasher runs for an unusually long time; cycles seem to never finish.

Extended Cycle Duration

Symptom

Dishwasher stops mid-cycle and all lights turn off, then may restart later.

Intermittent Power Loss / Overheating Control

Symptom

Dishwasher vibrates excessively or moves during operation.

Excessive Vibration / Installation Issue

Symptom

Dishwasher will not power on at all; no lights on the control panel and no response to buttons.

No Power / Dead Appliance

Symptom

Unpleasant odor coming from the dishwasher, especially when opening the door.

Odor / Biofilm Buildup

Symptom

Visible rust spots or corrosion inside the dishwasher tub or on racks.

Corrosion / Coating Failure

Symptom

Water backs up into the dishwasher from the sink or garbage disposer.

Backflow / Improper Drain Installation

Symptom

White film or cloudy residue on dishes and glassware after washing.

Hard Water Deposits / Detergent Residue