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Error code reference

Samsung Range Error Code Pan Detection

Pan detection error; occurs when cookware is unsuitable, too small, or no cookware has been placed on the…

Samsung codesSamsung range codes

Pan detection error; occurs when cookware is unsuitable, too small, or no cookware has been placed on the cooking zone.

First step from the service manual

Verify proper pans being used; check wiring from Inverter PCB to Touch PCB; if wiring is OK, replace Ass'y Touch PCB & Inverter PCB.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What Pan Detection means on a Samsung range

The Pan Detection error on Samsung induction ranges occurs when the cooking zone's inverter circuit cannot confirm the presence of suitable cookware on the inductive coil. Induction cooking relies on a magnetic field generated by the Inverter PCB to induce heat in ferromagnetic cookware. When the inverter coil energizes and fails to detect an appropriate load, either because no pan is present, the pan is too small for the zone, or the pan material is not ferromagnetic, the control system registers a pan detection fault and suspends operation of that zone.

The detection process involves communication between the Inverter PCB and the Touch PCB. The Inverter PCB drives the induction coil and monitors the resonant feedback to determine whether a compatible pan is present. This signal is relayed to the Touch PCB, which processes the input and controls the user interface. A wiring fault between these two boards can cause the system to misread or lose the detection signal entirely, triggering the error even when proper cookware is in place.

The most straightforward cause is simply using incompatible or undersized cookware. However, when cookware is confirmed to be correct and the error persists, the wiring harness connecting the Inverter PCB to the Touch PCB should be inspected for loose connectors, damaged insulation, or broken leads. If wiring is intact and the error continues, both the Touch PCB assembly and the Inverter PCB are candidates for replacement, as either board can be responsible for a failed detection handshake.

Source: manufacturer service documentation.

Common causes of Pan Detection

  1. 01

    Incompatible or non-ferromagnetic cookware

    Wiring / connection

    Induction zones require cookware made of magnetic materials such as cast iron or magnetic stainless steel. Aluminum, copper, glass, and non-magnetic stainless steel will not be detected and will trigger this error immediately.

  2. 02

    Cookware too small for the cooking zone

    Wiring / connection

    Each induction zone has a minimum pan diameter requirement. If the cookware base does not cover enough of the coil area, the inverter cannot register a sufficient load and the error is displayed.

  3. 03

    No cookware placed on the active zone

    Wiring / connection

    Activating a cooking zone without placing any pan on it will immediately produce the pan detection error, as there is no load for the inverter coil to sense.

  4. 04

    Faulty or loose wiring between the Inverter PCB and Touch PCB

    Wiring / connection

    A damaged wiring harness or a loose connector between the two boards can prevent the detection signal from being communicated correctly, causing the error even when proper cookware is in use. Inspect connectors and wiring for signs of damage, burning, or disconnection.

  5. 05

    Failed Touch PCB or Inverter PCB

    Part replacement

    If wiring checks out and the cookware is confirmed compatible, one or both of these circuit boards may have failed internally. Replacement of the Touch PCB assembly and the Inverter PCB is the prescribed repair when all other causes have been ruled out.

See the test procedure for each cause

Frequently asked questions about Pan Detection

What does Pan Detection mean on a Samsung range?
The Pan Detection error means the induction cooking zone was unable to detect suitable cookware on the surface. Samsung induction ranges use the Inverter PCB to sense whether a ferromagnetic pan with an adequate base size is present before allowing the zone to heat. The error will appear when no cookware is placed on the zone, when the cookware material is incompatible, when the pan is too small, or when there is an internal electronics fault affecting the detection circuit.
Can I fix the Pan Detection error myself?
In many cases, yes. Start by confirming you are using induction-compatible cookware, typically labeled with a coil symbol, and that the pan base is large enough to cover the cooking zone. If you have the correct cookware and the error persists, check that all burner zones are clean and the pan is centered on the active zone. If the error continues with confirmed compatible cookware, the repair moves to inspecting internal wiring and potentially replacing the Touch PCB or Inverter PCB, which is a job better suited to a qualified technician.
Is it safe to keep using my Samsung range when the Pan Detection error appears?
The affected induction zone will not produce heat while the pan detection error is active, so there is no immediate burn or fire risk from that zone. However, you should not attempt to bypass or ignore the error if it occurs with cookware you know to be compatible, as a failing Inverter PCB can cause other problems over time. Other zones on the range that are functioning normally can generally continue to be used while the issue is being diagnosed.
Will resetting the range clear the Pan Detection error?
Resetting the range by powering it off at the circuit breaker for a few minutes may temporarily clear the error, but it will return immediately if the underlying cause is still present. If the issue is simply incorrect cookware, using the right pan will resolve it without any reset needed. For faults related to wiring or board failures, a reset will not provide a lasting fix and the error will reappear when the zone is activated.
How much does it cost to repair a Samsung range Pan Detection error?
If the fix is simply switching to compatible cookware, there is no repair cost beyond purchasing the correct pans, which typically range from about 20 to 150 dollars depending on the type. If the Inverter PCB or Touch PCB requires replacement, parts alone can range from roughly 80 to 300 dollars per board, and professional labor adds to that total. Getting a diagnostic visit from a certified technician, typically 75 to 150 dollars, is worthwhile before ordering parts to confirm which component has failed.

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