Error Code AC
The washer's control boards cannot talk to each other
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC
What This Means
Signals between sub and main PBAs not sensed; Incorrect wire connections between sub and main PBAs; Sub PBA short-circuited due to moisture; Main PBA communication circuit fault
What actually causes this:
A wire connection between the control boards came loose, or moisture got into the electronics
First Thing to Check
Turn off the washer at the circuit breaker, wait 60 seconds, then turn it back on
Parts Involved
How to Fix
- 1
1. Check the wire connections and terminal contacts between the sub and main PBAs
- 2
2. Check for disconnected wires
- 3
3. Check whether the sub PBA is short-circuited because of moisture
- 4
4. If the main PBA's communication circuit is faulty, replace it
Other Error Codes for WA45T3200AW
The water inside the washer is dangerously hot
The washer cannot detect where the clutch is positioned
The vibration sensor board is not working
The vibration sensor board is not working
The water level sensor cannot detect the water level
The washer's motor is not spinning properly
The power supply voltage is too high
The power supply voltage is too low