Haier Dishwasher Error Codes

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📋 Error Code Index — Haier Dishwasher

E1Water Inlet Fault E2Water Drain Fault E3Water Heating Fault E4Water Overflow E5Door Fault

Water Inlet Fault

Appliance not filling to required level within allowed time.

Medium Priority

Possible Causes
Water supply valve closed or restricted
Inlet valve solenoid failed
Low water pressure below 20 psi
Diagnostic Steps
1Verify supply valve fully open
2Check household water pressure
3Test inlet valve solenoid and replace if failed

Water Drain Fault

Appliance not draining within allowed time.

Low Priority

Possible Causes
Drain pump filter blocked
Drain hose kinked
Drain pump motor failed
Diagnostic Steps
1Remove and clean drain pump filter
2Check drain hose for kinks
3Test drain pump motor and replace if failed

Water Heating Fault

Water not reaching required temperature within allowed time.

Medium Priority

Possible Causes
Heating element failed open circuit
NTC temperature sensor faulty
Diagnostic Steps
1Test heating element — OL confirms open circuit
2Test NTC sensor resistance
3Replace heating element or NTC as indicated

Water Overflow

Float switch triggered — water level exceeded maximum limit.

Urgent

Possible Causes
Inlet valve stuck open
Float switch stuck in down position
Diagnostic Steps
1Disconnect power and water immediately
2Test inlet valve — replace if passing water when off
3Test float switch continuity

Door Fault

Door switch not confirming closed — cycle cannot start.

Medium Priority

Possible Causes
Door not fully closed
Door latch microswitch failed
Latch hook damaged
Diagnostic Steps
1Push door firmly closed
2Inspect latch hook and strike for damage
3Test door microswitch and replace if failed

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Important Notice: Error code information on this page is based on Haier manufacturer service documentation. Always disconnect power and water supply before inspecting. Fault behavior may vary by model year. AppliancesCare Appliance Repair LLC provides this information for educational purposes only.