Samsung Oven Error BAD-LINE

⚡ Quick Answer: The Samsung Oven error BAD-LINE signifies a malfunction in the control board, often due to an unstable power supply or damaged wiring. This error typi... ✅ DIY Fixable

What Does Error BAD-LINE Mean?

The Samsung Oven error BAD-LINE signifies a malfunction in the control board, often due to an unstable power supply or damaged wiring. This error typically results in the oven display showing 'Bad Line,' rendering the oven unresponsive and ceasing heating operations. Issues may arise from improper electrical supply or internal communication faults between components, impacting normal functionality.

Common Symptoms:

  • Oven display shows "Bad Line" and oven is unresponsive
  • Oven ceases heating or operation when error appears
  • Control panel may lock or not respond

Possible Causes

  • Improper or unstable power supply (missing/imbalanced line voltage) (medium)
  • Loose, damaged, or poor internal wiring or connections (medium)
  • Communication fault between control board and touchpad or components (low)

How to Fix Error BAD-LINE

DIY Fix Check Power and Basic Reset

  1. Turn off oven and disconnect from power (unplug or turn off circuit breaker).
  2. Wait 5–10 minutes then reconnect power to see if the error clears.
  3. Ensure no other high‑load appliances are causing circuit overload on the same breaker.

Technician Only Inspect Electrical Supply and Internal Connections

  1. Turn off all power to the oven.
  2. Verify proper 240 V supply to the oven using a multimeter.
  3. Inspect and tighten line connection terminals at the back of the oven and wall outlet.
  4. Inspect internal wiring harnesses and connectors between control board and display/touchpad.
  5. Test or replace any damaged wiring, connectors, or control board components as needed.

Parts needed: Multimeter for voltage testing, Replacement wiring harness or connectors (if damaged), Control board and/or touchpad (if faulty)

🛑 When to Call a Pro:
  • If the error persists after basic power checks and reset
  • If you detect potentially dangerous wiring damage or unsafe voltage conditions
  • If internal components need disassembling beyond basic accessible areas

Technical Specifications

wattage N/A
component Control Board
resistance Varies by circuit
part_number DG94-01012A
voltage_rating 120V AC

Common Questions

What does BAD-LINE error mean on Samsung Oven?

BAD-LINE indicates a control board malfunction due to unstable power or damaged wiring, causing the oven to be unresponsive.

Can I fix Samsung Oven BAD-LINE error myself?

Yes, try checking the power supply and performing a basic reset by disconnecting the oven for 5-10 minutes.

How much does it cost to fix BAD-LINE error?

Repair costs range from $50 to $300+, depending on parts and labor involved.

When should I call a technician for BAD-LINE?

Call a technician if the error persists after a reset, or if there are signs of wiring damage or unsafe voltage conditions.

Sources & References

Data last verified: 2026-01-11

User Comments (0)

Share your experience or solution below.

Be the first to comment!