Samsung Oven Error C-F0

⚡ Quick Answer: The Samsung Oven C-F0 error signifies a communication failure between the main PCB and the sub-PCB. This malfunction can lead to erratic temperature r... ✅ DIY Fixable

What Does Error C-F0 Mean?

The Samsung Oven C-F0 error signifies a communication failure between the main PCB and the sub-PCB. This malfunction can lead to erratic temperature readings, the oven not heating properly, and may disable normal oven functions. Users may experience intermittent operation after a reset, indicating a potential defect in the control boards or wiring.

Common Symptoms:

  • Oven may not heat or respond normally
  • Error appears on control display and may disable normal oven functions
  • Sometimes intermittent operation after reset

Possible Causes

  • Communication failure between main control PCB and sub‑control PCB (medium)
  • Defective main or sub control board hardware (medium)

How to Fix Error C-F0

DIY Fix Power reset and basic check

  1. Turn off the oven power at the circuit breaker or unplug.
  2. Wait at least 30–60 seconds.
  3. Restore power and try to operate the oven again.
  4. Check that control panel and display connectors are dry and buttons aren’t stuck.

Technician Only Inspect and repair control board communication

  1. Disconnect power and remove oven access panels.
  2. Visually inspect main and sub PCBs for damage, burnt components, or loose connectors.
  3. Check wiring harnesses between boards for continuity and secure connections.
  4. Replace defective main or sub PCB if communication fault persists after wiring inspection.

Parts needed: Main control PCB, Sub control PCB, Wiring harness/connectors

🛑 When to Call a Pro:
  • If power reset and basic checks don’t clear the error
  • If control boards or wiring need to be accessed due to risk of electric shock

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000 ohms at room temperature
part_number DG32-00020A
voltage_rating 120V AC

Common Questions

What does C-F0 error mean on Samsung Oven?

The C-F0 error indicates a communication failure between the main and sub-PCB, leading to heating issues.

Can I fix Samsung Oven C-F0 error myself?

Yes, you can perform a power reset by turning off the oven at the circuit breaker, waiting 30–60 seconds, and restoring power.

How much does it cost to fix C-F0 error?

Repair costs for the C-F0 error range from $150 to $800+, depending on parts and labor.

When should I call a technician for C-F0?

Call a technician if the power reset does not clear the error or if you need to access control boards due to electric shock risks.

Sources & References

Data last verified: 2026-01-10

User Comments (0)

Share your experience or solution below.

Be the first to comment!