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