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TOPIC: Panasonic Washing Machine Fault/Error Codes

Panasonic Washing Machine Fault/Error Codes 2 years 2 weeks ago #37

  • temich
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Panasonic washing machines have a self diagnosing system that gives out a error when something goes wrong. These errors narrow down the trouble shooting process.

U11 - Unable to Drain:
Possible causes:
1. Blocked drain pump filter.
2. Blocked hose.
3. Broken drain pump.

U12 - Door not closed:
Possible causes:
1. Door not closed properly.
2. Faulty door lock.
3. Faulty PCB.

U13 - Unbalanced load:
Possible causes:
1. Not enough clothes to distribute load evenly.
2. Tangled clothes.

U14 - Water inlet problem:
Possible causes:
1. Closed tap.
2. Kinked hose.
3. Faulty water inlet valve or disconnected plug.
4. Faulty PCB.

H01 - Pressure switch error:
Possible causes:
1. Bad connection.
2. Faulty pressure switch.
3. Faulty PCB.

H04 - Short circuit of power relay on PCB:
Possible causes:
1. PCB.

H05 - Data corruption on PCB:
Possible causes:
1. PCB

H07 - Motor position sensor fault:
Possible causes:
1. Bad connection.
2. Faulty Motor position sensor.
3. Faulty PCB.

H09 - No connection between power PCB and display input PCB:
Possible causes:
1. Bad connection.

H17 - Thermistor error:
Possible causes:
1. Bad connection.
2. Faulty thermistor.

H21 - Pressure switch detected unusual increase in water level:
Possible causes:
1. Excessive foaming due to use of too much or wrong detergent.
2. Faulty water inlet valve.

H23 - Open circuit of heater relay:
Possible causes:
1. PCB

H27 - Door switch error:
Possible causes:
1. Bad connection.
2. Faulty door switch.
3. Faulty PCB.

H29 - PCB cooling fan bellow 1200RPM:
Possible causes:
1. Bad connection.
2. Faulty cooling fan.
3. Faulty PCB

H35 - Drum belt broken or slipped off:
Possible causes:
1. Drum belt.

H41 - 3D sensor error:
Possible causes:
1. Bad connection.
2. Faulty 3D sensor.
3. Faulty PCB.

H43 - Water leak detected in bottom plate of machine:
Possible causes:
1. Water spilled under machine when opening drain pump filter.
2. Leakage somewhere.

H44 - Abnormal vibration on spin cycle:

H46 - Open or shorted circuit of water leak sensor:
Possible causes:
1. Bad connection.
2. Faulty sensor.
3. Faulty PCB.

H48 - Failed thermistor on PCB:
Possible causes:
1. PCB

H51 - Motor overload error:
Possible causes:
1. Something jamming the drum.
2. Bad connection.
3. Faulty motor.
4. Faulty PCB

H52 - Voltage supply above limit:
Check voltage in power point

H53 - Voltage supply below limit:
Check voltage in power point.

H57 - Motor drawing too much current:
Possible causes:
1. Faulty PCB.
2. Faulty motor.
Last Edit: 2 years 2 weeks ago by temich.
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