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Panasonic Error Codes & Diagnostics

Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for Panasonic home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.

21 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
CodeFault / DiagnosticsAppliancesAction
F82
Oven not heating correctly or overheating.
Info: The oven temperature sensor (thermistor) has an open circuit, meaning it's broken or disconnected.
Oven
F82 Full Steps Diagnose
H01
Machine stops, fill or drain error.
Info: A fault with the water level sensor (pressure switch). The sensor is not correctly detecting the amount of water in the drum.
Washing Machine
H01 Full Steps Diagnose
H05
Appliance is not functioning, error code displayed.
Info: Data error in the main control board's memory. Can also indicate a faulty temperature sensor in the freezer compartment for refrigerators.
Washing Machine
H05 Full Steps Diagnose
H07
Motor not turning or spinning erratically.
Info: The tacho sensor on the motor is faulty or has a poor connection, preventing the main board from reading the motor speed.
Washing Machine
H07 Full Steps Diagnose
H09
Machine is dead or unresponsive, error code displayed.
Info: Communication error between the main control board and the display board.
Washing Machine
H09 Full Steps Diagnose
H21
Appliance not working, error code displayed.
Info: For dishwashers, this indicates a water leak. For refrigerators, it indicates an ice maker malfunction.
Dishwasher
H21 Full Steps Diagnose
H23
Machine trips breaker or doesn't heat water.
Info: A fault in the heating circuit, typically a heater relay on the main control board has failed.
Washing Machine
H23 Full Steps Diagnose
H24
Dishes are not cleaning properly, water is cold.
Info: Water heating fault. The dishwasher is unable to heat water due to a faulty heating element, thermistor, or control board.
Dishwasher
H24 Full Steps Diagnose
H27
Door will not lock or unlock.
Info: The door lock mechanism is jammed or has failed electrically.
Washing Machine
H27 Full Steps Diagnose
H29
Refrigerator is not cooling properly, may be noisy or too quiet.
Info: The fan motor in the refrigerator compartment is not working, preventing cold air circulation.
Refrigerator
H29 Full Steps Diagnose
H35
Refrigerator is not cooling at all in either compartment.
Info: Cooling system fault. This indicates a serious issue with the sealed system, such as a refrigerant leak or compressor failure.
Refrigerator
H35 Full Steps Diagnose
H43
Machine stops mid-cycle and displays error.
Info: A water leak has been detected in the base of the machine, activating the flood protection sensor.
Washing Machine
H43 Full Steps Diagnose
H50
Excessive frost buildup in freezer, poor cooling.
Info: The defrost system has failed, often due to a faulty defrost sensor not detecting ice buildup on the evaporator coils.
Refrigerator
H50 Full Steps Diagnose
H51
Machine struggles to spin, stops during cycle.
Info: Motor overload. The drum is too heavily loaded, or there is an issue with the motor or motor control board.
Washing Machine
H51 Full Steps Diagnose
H97
Microwave does not heat, may make a loud buzzing noise.
Info: Fault with the high-voltage inverter board or the magnetron. This is common in Panasonic inverter microwave ovens.
Oven
H97 Full Steps Diagnose
H98
Microwave does not heat.
Info: Indicates a magnetron failure. The microwave-generating component is no longer functioning.
Oven
H98 Full Steps Diagnose
U11
Machine will not drain water.
Info: The drain pump filter is clogged, the drain hose is kinked or blocked, or the drain pump has failed.
1 Elite Techs Verified
Washing Machine
U11 Full Steps Diagnose
U12
Washing machine will not start or stops mid-cycle; door open error.
Info: The door or lid is not fully closed and latched. The door lock mechanism may be faulty.
Washing Machine
U12 Full Steps Diagnose
U13
Machine stops before or during the spin cycle.
Info: The laundry load is unbalanced inside the drum, causing excessive vibration.
Washing Machine
U13 Full Steps Diagnose
U14
Washing machine is not filling with water.
Info: The water supply tap is turned off, the inlet hose is kinked, or the water inlet valve filter is blocked.
Washing Machine
U14 Full Steps Diagnose
U15
Dishwasher does not fill with water.
Info: Water supply issue. Water tap is closed, inlet hose is kinked, or the water pressure is too low.
Dishwasher
U15 Full Steps Diagnose