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Whirlpool · Refrigerators
Power and Control Board Error
Quick Answer
Error code PC on your Whirlpool Refrigerators means: Power and Control Board Error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WRF555SDFZWRQA59CNKZWRS325SDHZWRS588FIHZWRT518SZFMWRX735SDHZ
Likely Causes
  1. Main control board has experienced a non-recoverable error
  2. Power surge or brownout damaged the main control board circuitry
  3. Corrupted firmware or memory in the control board processor
  4. Multiple simultaneous sensor faults overwhelming the control logic
How to Fix It
1
Unplug the refrigerator for 10 minutes and restore power to attempt a full control board reset
2
Check for proper voltage at the electrical outlet using a multimeter, confirming 120V AC
3
Inspect the main control board for burned components, swollen capacitors, or signs of overheating
4
Check all wiring harness connections at the main control board for security and cleanliness
5
Replace the main control board if the error returns after reset and all connections are verified
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Main control board (W11310252)
Surge protector (recommended for prevention)
Related Error Codes
C1C2C3CFEF
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