How to Fix Samsung Refrigerator Error PC CH

Written by

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: PC CH Difficulty: Moderate

Problem: Communication error between main control panel and touch panel – variant of PC ER

⚖️ Repair Decision

⚠️ CHECK WARRANTY / AGE

$100 – $250 Range

How to Fix PC CH Error

Unplug the refrigerator to prevent electrical shock.
Inspect the wire harness running through the top door hinge for pinched or cut wires.
If wiring is intact, the Main Control Board is the most likely failure. Replace the Main PCB located on the back of the unit.

OEM Part #: PBA-MAIN (Main Control Board)

Estimated Market Price: $150 – $250

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Get the ‘Secret Service Mode’ Cheat Sheet for your Samsung model. Includes an easy-to-read list of every error code and quick diagnostic tips.

✅ Join 15,000+ DIYers • Instant PDF Download

Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

Is it under warranty?

More options (for a better recommendation)

Brand

Your DIY Skill Level

EPA Section 608 Certified Technician with 18+ years experience.

Browse all Samsung error codes: Samsung Error Codes