Samsung Dishwasher Error Codes

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📋 Error Code Index — Samsung Dishwasher

1EWater Level Sensor Fault 3EWash Motor Fault 4EWater Supply Fault 5EDrain Fault 7EDispenser Motor Fault 9EWater Level Too High LCWater Leak Detected OCOverflow

Water Level Sensor Fault

Water level sensor not reading correctly — water level cannot be verified.

Medium Priority

Possible Causes
Water level sensor failed
Sensor hose kinked or disconnected
Sensor connector loose or corroded
Diagnostic Steps
1Check sensor hose connection
2Inspect sensor connector for corrosion
3Test water level sensor and replace if faulty

Wash Motor Fault

Wash pump motor not operating correctly — no wash pressure.

High Priority

Possible Causes
Wash pump impeller blocked by debris
Pump motor failed
Wiring to pump open
Diagnostic Steps
1Check pump impeller for debris obstruction
2Test pump motor winding continuity
3Replace wash pump if motor confirmed failed

Water Supply 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

Drain Fault

Appliance not draining within allowed time.

Low Priority

Possible Causes
Drain pump filter blocked with food debris
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

Dispenser Motor Fault

Detergent or rinse aid dispenser motor not operating correctly.

Medium Priority

Possible Causes
Dispenser motor failed
Dispenser door stuck closed
Wiring to dispenser motor open
Diagnostic Steps
1Check dispenser door for physical obstruction
2Test dispenser motor continuity
3Replace dispenser assembly if motor confirmed failed

Water Level Too High

Water level exceeded the maximum safe limit.

Urgent

Possible Causes
Inlet valve stuck open — not closing after fill
Pressure sensor failed — not detecting correct level
Diagnostic Steps
1Disconnect power and water immediately
2Test inlet valve — replace if passing water when off
3Test water level sensor and replace if faulty

Water Leak Detected

Anti-leak sensor triggered — water detected in base pan.

Urgent

Possible Causes
Internal hose connection loose or failed
Door seal damaged
Inlet valve stuck open
Diagnostic Steps
1Disconnect power and water immediately
2Tilt appliance to drain base pan
3Inspect hose connections and door seal
4Test inlet valve and replace if passing water when off

Overflow

Water overflow detected — water level above maximum safe 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

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Important Notice: Error code information on this page is based on Samsung 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.