Panasonic Dishwashers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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H01
Dishwasher does not start and displays H01 (or H1) on the panel
Water Supply Timeout / No Water Inlet
H02
Dishwasher stops mid-cycle and displays H02 (or H2), dishes remain dirty and dry
Insufficient Water Level / Fill Error During Wash
H03
Dishwasher displays H03 and will not proceed, water remains in tub
Drain Timeout / Drain Pump Fault
H04
Dishwasher shows H04 and stops, often early in the cycle
Heater Circuit Fault / No Water Heating
H05
Dishwasher displays H05 and may stop with water in the tub or not start at all.
Temperature Sensor (NTC) Error
H06
Dishwasher shows H06 and does not complete the wash cycle.
Circulation Pump Motor Fault
H07
Dishwasher displays H07 and may stop shortly after starting.
Water Level / Overflow Sensor Error
H09
Dishwasher shows H09 and will not start or stops unexpectedly.
Control Board Communication / Internal PCB Error
H11
Dishwasher displays H11 and does not start the wash cycle.
Door Lock / Door Switch Error
H12
Dishwasher shows H12 and may not respond to button presses.
User Interface / Control Panel Communication Error
H20
Dishwasher displays H20 and will not start or stops during filling.
Water Supply Error / Low Inlet Pressure
H21
Dishwasher shows H21 and stops with water in the tub.
Drainage System Blockage Detected
H25
Dishwasher displays H25 and does not heat water properly.
Heater Overheat / Dry-Fire Protection Triggered
H27
Dishwasher shows H27 and may stop during drying phase.
Fan or Drying System Fault
H30
Dishwasher displays H30 and will not start, often accompanied by the pump running continuously.
Leakage Detected / Anti-Flood System Activated
H32
Dishwasher displays H32 and may not complete the cycle, sometimes with poor wash results.
Spray Arm / Water Distribution Error
H35
Dishwasher displays H35 and stops, often with water remaining.
Circulation Pressure / Flow Error
H41
Dishwasher displays H41 and may not start or may stop randomly.
Power Supply / Voltage Error
H50
Dishwasher displays H50 and will not start the cycle.
Motor Drive Error / Circulation Motor Control Fault
U01
Dishwasher displays U01 and will not start the selected program.
Improper Door Closure / User Operation Error
U02
Dishwasher displays U02 and beeps; the cycle does not start.
Rinse Aid / Detergent Dispenser Issue (User Alert)
U03
Dishwasher displays U03 and will not start, often after a power interruption.
Program Setting / Memory Error (User Reset Required)
U10
Dishwasher displays U10 and beeps, often at the end of the cycle with poor drying.
Rinse Aid Low / Drying Performance Warning
U11
Dishwasher displays U11 and will not complete the cycle; water remains at the bottom.
Drain Error (User-Level Alert)
U12
Dishwasher displays U12 and beeps when attempting to start.
Door Open During Operation / Door Not Properly Closed
U13
Dishwasher displays U13 and may stop, often with a heavy load or tall items.
Improper Loading / Spray Arm Interference
U14
Dishwasher displays U14 and does not start washing, often after filling.
Insufficient Water Supply / Low Water Level
U18
Dishwasher displays U18 and beeps near the end of the cycle; dishes may be wet.
Drainage Delay / Slow Drain Warning
Symptom
Condensation or steam escaping from the top of the door, moisture on surrounding cabinets.
Door Vent / Seal Issue
Symptom
Detergent tablet remains undissolved in dispenser after cycle
Detergent Dispenser / Water Distribution Issue
Symptom
Dishes are not getting clean, food remains on plates and glasses
Poor Wash Performance
Symptom
Dishes come out wet or with poor drying performance
Poor Drying / Condensation Issue
Symptom
Dishwasher does not drain at the end of the cycle; standing water remains in the bottom.
Poor or No Drainage
Symptom
Dishwasher door drops down quickly or will not stay in intermediate positions
Door Spring / Cable Failure
Symptom
Dishwasher fills with water but does not wash; spray arms do not move.
Circulation Pump Not Running
Symptom
Dishwasher leaks water from the bottom front of the door.
Door Seal / Spray Pattern Leak
Symptom
Dishwasher leaks water onto the floor from underneath.
Internal Leak / Hose or Sump Seal Failure
Symptom
Dishwasher makes high-pitched squealing or whining noise
Worn Pump Bearings or Motor
Symptom
Dishwasher makes loud grinding or rattling noise during wash
Foreign Object in Pump or Spray Arm Interference
Symptom
Dishwasher powers on but will not start a cycle when Start is pressed.
Start Inhibit / Door or Control Logic Fault
Symptom
Dishwasher runs for an unusually long time or seems stuck in one stage.
Extended Cycle Duration / Sensor or Heating Issue
Symptom
Dishwasher vibrates excessively or moves during operation
Excessive Vibration / Installation Issue
Symptom
Dishwasher will not power on at all; no lights or display.
No Mains Power / Dead Control
Symptom
Rust spots appearing on cutlery or inside the tub
Corrosion / Material Degradation
Symptom
Unpleasant smell coming from dishwasher interior
Odor / Bacterial Growth
Symptom
White film or cloudy residue on dishes and glassware
Limescale / Detergent Residue
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| H01 |
Dishwasher does not start and displays H01 (or H1) on the panel
|
Water Supply Timeout / No Water Inlet | View Details |
| H02 |
Dishwasher stops mid-cycle and displays H02 (or H2), dishes remain dirty and dry
|
Insufficient Water Level / Fill Error During Wash | View Details |
| H03 |
Dishwasher displays H03 and will not proceed, water remains in tub
|
Drain Timeout / Drain Pump Fault | View Details |
| H04 |
Dishwasher shows H04 and stops, often early in the cycle
|
Heater Circuit Fault / No Water Heating | View Details |
| H05 |
Dishwasher displays H05 and may stop with water in the tub or not start at all.
|
Temperature Sensor (NTC) Error | View Details |
| H06 |
Dishwasher shows H06 and does not complete the wash cycle.
|
Circulation Pump Motor Fault | View Details |
| H07 |
Dishwasher displays H07 and may stop shortly after starting.
|
Water Level / Overflow Sensor Error | View Details |
| H09 |
Dishwasher shows H09 and will not start or stops unexpectedly.
|
Control Board Communication / Internal PCB Error | View Details |
| H11 |
Dishwasher displays H11 and does not start the wash cycle.
|
Door Lock / Door Switch Error | View Details |
| H12 |
Dishwasher shows H12 and may not respond to button presses.
|
User Interface / Control Panel Communication Error | View Details |
| H20 |
Dishwasher displays H20 and will not start or stops during filling.
|
Water Supply Error / Low Inlet Pressure | View Details |
| H21 |
Dishwasher shows H21 and stops with water in the tub.
|
Drainage System Blockage Detected | View Details |
| H25 |
Dishwasher displays H25 and does not heat water properly.
|
Heater Overheat / Dry-Fire Protection Triggered | View Details |
| H27 |
Dishwasher shows H27 and may stop during drying phase.
|
Fan or Drying System Fault | View Details |
| H30 |
Dishwasher displays H30 and will not start, often accompanied by the pump running continuously.
|
Leakage Detected / Anti-Flood System Activated | View Details |
| H32 |
Dishwasher displays H32 and may not complete the cycle, sometimes with poor wash results.
|
Spray Arm / Water Distribution Error | View Details |
| H35 |
Dishwasher displays H35 and stops, often with water remaining.
|
Circulation Pressure / Flow Error | View Details |
| H41 |
Dishwasher displays H41 and may not start or may stop randomly.
|
Power Supply / Voltage Error | View Details |
| H50 |
Dishwasher displays H50 and will not start the cycle.
|
Motor Drive Error / Circulation Motor Control Fault | View Details |
| U01 |
Dishwasher displays U01 and will not start the selected program.
|
Improper Door Closure / User Operation Error | View Details |
| U02 |
Dishwasher displays U02 and beeps; the cycle does not start.
|
Rinse Aid / Detergent Dispenser Issue (User Alert) | View Details |
| U03 |
Dishwasher displays U03 and will not start, often after a power interruption.
|
Program Setting / Memory Error (User Reset Required) | View Details |
| U10 |
Dishwasher displays U10 and beeps, often at the end of the cycle with poor drying.
|
Rinse Aid Low / Drying Performance Warning | View Details |
| U11 |
Dishwasher displays U11 and will not complete the cycle; water remains at the bottom.
|
Drain Error (User-Level Alert) | View Details |
| U12 |
Dishwasher displays U12 and beeps when attempting to start.
|
Door Open During Operation / Door Not Properly Closed | View Details |
| U13 |
Dishwasher displays U13 and may stop, often with a heavy load or tall items.
|
Improper Loading / Spray Arm Interference | View Details |
| U14 |
Dishwasher displays U14 and does not start washing, often after filling.
|
Insufficient Water Supply / Low Water Level | View Details |
| U18 |
Dishwasher displays U18 and beeps near the end of the cycle; dishes may be wet.
|
Drainage Delay / Slow Drain Warning | View Details |
| – |
Condensation or steam escaping from the top of the door, moisture on surrounding cabinets.
|
Door Vent / Seal Issue | View Details |
| – |
Detergent tablet remains undissolved in dispenser after cycle
|
Detergent Dispenser / Water Distribution Issue | View Details |
| – |
Dishes are not getting clean, food remains on plates and glasses
|
Poor Wash Performance | View Details |
| – |
Dishes come out wet or with poor drying performance
|
Poor Drying / Condensation Issue | View Details |
| – |
Dishwasher does not drain at the end of the cycle; standing water remains in the bottom.
|
Poor or No Drainage | View Details |
| – |
Dishwasher door drops down quickly or will not stay in intermediate positions
|
Door Spring / Cable Failure | View Details |
| – |
Dishwasher fills with water but does not wash; spray arms do not move.
|
Circulation Pump Not Running | View Details |
| – |
Dishwasher leaks water from the bottom front of the door.
|
Door Seal / Spray Pattern Leak | View Details |
| – |
Dishwasher leaks water onto the floor from underneath.
|
Internal Leak / Hose or Sump Seal Failure | View Details |
| – |
Dishwasher makes high-pitched squealing or whining noise
|
Worn Pump Bearings or Motor | View Details |
| – |
Dishwasher makes loud grinding or rattling noise during wash
|
Foreign Object in Pump or Spray Arm Interference | View Details |
| – |
Dishwasher powers on but will not start a cycle when Start is pressed.
|
Start Inhibit / Door or Control Logic Fault | View Details |
| – |
Dishwasher runs for an unusually long time or seems stuck in one stage.
|
Extended Cycle Duration / Sensor or Heating Issue | View Details |
| – |
Dishwasher vibrates excessively or moves during operation
|
Excessive Vibration / Installation Issue | View Details |
| – |
Dishwasher will not power on at all; no lights or display.
|
No Mains Power / Dead Control | View Details |
| – |
Rust spots appearing on cutlery or inside the tub
|
Corrosion / Material Degradation | View Details |
| – |
Unpleasant smell coming from dishwasher interior
|
Odor / Bacterial Growth | View Details |
| – |
White film or cloudy residue on dishes and glassware
|
Limescale / Detergent Residue | View Details |
No matching codes found
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