Panasonic · Washing Machine

Panasonic Washing Machine H46 error code

Difficulty: Hard · Cost: $100–$300 · Duration: 5m

The H46 error means your Panasonic washing machine detected an abnormal signal originating from one of its sensors or the electronic controller. This is a general fault code that indicates something in the sensor or controller circuit is not responding within expected parameters. A technician will need to diagnose which specific sensor or controller component is responsible.

Common causes

A sensor base has malfunctioned or is producing an abnormal signal
Electronic controller has developed a fault
Wiring to a sensor or controller component is loose or damaged

How to fix it

1

Unplug the machine for 5 minutes and plug it back in to attempt a reset
2

If H46 clears after the reset monitor the machine for recurrence
3

If H46 keeps returning contact a qualified technician for full sensor and controller diagnosis