Error Code AC4
Your dryer's WiFi connection isn't working
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC4
What This Means
WIFI module fault or faulty soldering; Main PBA WIFI circuit fault; Line test mode entered after dry procedure completed
What actually causes this:
The WiFi module lost connection to your home network, or your router settings changed.
First Thing to Check
Check that your WiFi router is working and the dryer is within range.
Parts Involved
How to Fix
- 1
1. Check if the AC4 occurs on the line test mode (line test mode cannot enter if dry procedure has been completed)
- 2
2. Remove the WIFI Module and check for any faulty soldering
- 3
3. Inspect wire connections between WIFI PBA and Main PBA
- 4
4. If WIFI module soldering is faulty, replace WIFI module
Other Error Codes for DV25B6800HW
A secondary temperature sensor is giving bad readings
A fourth temperature sensor is reading abnormally
The compressor temperature sensor detected a problem
Your dryer's temperature sensor isn't reading correctly
A fifth temperature sensor is reading incorrectly
The drum motor temperature sensor detected a problem
A button on the control panel is stuck or shorted
The heat pump compressor has stopped working