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Haier
Haier Error Codes
Find troubleshooting guides for all Haier error codes.
6 error codes across 3 appliance types
Oven
View all 3 codes →
Code
Meaning
Severity
F1
The F1 code means the Electronic Range Control has detected a stuck key in the touch membrane, or its own internal logic has failed a self-diagnostic check. Basically the brain of your oven thinks something's wrong enough that it won't let the appliance run at all.
high
high
F3
F3 means the control board sent a signal down the sensor circuit and got back either nothing at all (open circuit) or a completely wrong reading (shorted). The RTD probe is supposed to change its resistance as the oven heats up, around 1080 ohms at room temp, rising predictably from there. When the board sees something outside that range, it trips the fault and locks you out.
high
high
NOT-HEATING
The oven's failing to reach the set temperature because the electrical circuit for one of the heating components is broken somewhere. It's either a physical break in a heating coil, a blown safety fuse, or a dead relay on the control board that's supposed to send power to the elements.
high
high
Refrigerator
View all 1 codes →
Code
Meaning
Severity
NOT-COOLING
The fridge can't hold safe temps, usually 37°F in the fresh food section and 0°F in the freezer, because something in the heat exchange or airflow broke down. Could be the compressor can't start, or cold air just can't circulate. Either way, your food's in the danger zone.
high
high
Washer
View all 2 codes →
Code
Meaning
Severity
DL
DL stands for Door Lock failure. The control board sends voltage to the door lock solenoid to engage the locking pin, but it never gets a confirmation signal back. Could be mechanical, could be electrical. The board basically tried to lock the door and got no answer.
high
high
E DL 1
The control board has detected that the lid lock failed to engage after multiple attempts. This is usually due to a mechanical jam or an electrical failure within the lid lock solenoid.
high
high