Haier
All Haier Washer Error Codes
Every known Haier washer error code with plain-English explanations, difficulty ratings, and step-by-step DIY fix guides.
12 error codes
Err1
The washing machine door or lid is not fully closed or the lock has failed.
Moderate Repair
10–30 minutes
Err2
The washer has failed to drain water within 4 minutes.
Moderate Repair
15–40 minutes
Err3
The water temperature sensor (thermistor) has malfunctioned.
Moderate Repair
20–40 minutes
Err5
The washer did not fill to the expected water level within the allotted time.
Moderate Repair
15–35 minutes
Err6
The drive motor is not reaching or maintaining the correct speed.
Major Repair
30–60 minutes
Err8
The washer has overfilled with water beyond the expected level.
Major Repair
20–45 minutes
UNB
The washer detected an unbalanced load during the spin cycle.
Easy Fix
5–10 minutes
PF
The supply voltage has dropped below the safe operating threshold.
Moderate Repair
10–30 minutes
FA
Communication failure between the power board and display board, or water level sensor circuit error.
Major Repair
20–45 minutes
Err4
The wash water heating element has burned out or is not drawing current.
Major Repair
30–50 minutes
dO
The lid switch detects the lid or door is open.
Easy Fix
5–15 minutes
Err7
The motor speed sensor has returned critical errors requiring service.
Major Repair
30–60 minutes