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Error code reference

Samsung Range Error Code E-0A

Oven heating over

Samsung codesSamsung range codes

Oven heating over — temperature exceeded 600°F (316°C) during oven operation (excluding self-cleaning), or shorted key condition detected.

First step from the service manual

Check whether cable of keypad has been inserted into connector of main PCB; check for short circuit between main PCB connector, keypad cable; if no problem, replace main PCB.

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

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What E-0A means on a Samsung range

The Samsung range error code E-0A indicates one of two distinct fault conditions. The first is an over-temperature event in which the oven cavity temperature has exceeded 600 degrees Fahrenheit (316 degrees Celsius) during normal baking or broiling operation, not during a self-clean cycle. The second is a shorted key condition on the control keypad. Both fault types share this code because they can be related to the same control circuit, specifically the interaction between the keypad assembly and the main PCB.

The shorted key condition occurs when one or more keys on the keypad are detected as continuously active, which can result from physical damage to the keypad membrane, a pinched or improperly seated keypad cable, or a short circuit between the keypad cable and the main PCB connector. When the control board detects a key that appears to be permanently pressed, it interprets this as a fault and displays E-0A. The over-temperature condition may also be linked to a runaway heating element or a failed temperature sensor that is providing inaccurate feedback to the board.

Diagnosis begins by inspecting the keypad cable connection at the main PCB connector. A loose, misaligned, or damaged connector can cause false key inputs and trigger this fault. If the connection appears secure and undamaged, the next step is to test for a short circuit between the keypad cable conductors and the connector pins on the main PCB. If no wiring or connection fault is found, the main PCB itself is the likely failed component and should be replaced.

Source: manufacturer service documentation.

Common causes of E-0A

  1. 01

    Keypad cable not fully seated in main PCB connector

    Wiring / connection

    If the ribbon cable connecting the keypad to the main PCB is loose, partially inserted, or dislodged, the control board can detect false key inputs and trigger E-0A. Inspect the connector and firmly reseat the cable.

  2. 02

    Short circuit in keypad cable or connector

    Part replacement

    A pinched, kinked, or damaged keypad cable can create a short between conductors, causing the board to read a key as permanently active. Visually inspect the cable for damage and test for continuity shorts between adjacent pins.

  3. 03

    Faulty or damaged keypad membrane

    Part replacement

    Physical damage, moisture intrusion, or wear on the keypad membrane can cause one or more keys to register as continuously pressed. This typically requires replacement of the keypad assembly.

  4. 04

    Oven temperature exceeding 600 degrees F during normal operation

    Part replacement

    If the oven overheated during baking or broiling outside of a self-clean cycle, the temperature sensor or a runaway heating element may be at fault. Check the temperature sensor for proper resistance and inspect the bake and broil elements for damage.

  5. 05

    Failed main PCB

    Part replacement

    If the keypad cable and connector show no faults and the oven temperature has not exceeded limits, the main PCB itself may have an internal failure causing it to misread keypad or temperature input signals. Board replacement is the recommended resolution in this scenario.

See the test procedure for each cause

Frequently asked questions about E-0A

What does E-0A mean on a Samsung range?
E-0A on a Samsung range signals one of two problems: the oven temperature exceeded 600 degrees Fahrenheit (316 degrees Celsius) during normal cooking operation, or the control board detected a shorted key condition on the keypad. Both faults involve the control system and require inspection of the keypad cable, connector, and main PCB. The range should not be used until the fault is diagnosed and resolved.
Can I fix the E-0A error myself?
Some causes of E-0A can be addressed without professional help. Start by unplugging the range and checking that the keypad ribbon cable is fully and correctly inserted into the main PCB connector. If you find the cable is loose, reseating it may clear the fault. However, if there is a short circuit in the cable, a damaged keypad membrane, or a failed main PCB, those repairs typically require replacement parts and comfort working inside the appliance's control panel.
Is it safe to keep using my Samsung range with the E-0A error?
No, you should stop using the range while E-0A is active. The error indicates either a potential over-temperature condition that could pose a fire hazard or a shorted control input that may cause unpredictable behavior from the range. Discontinue use and perform diagnostics before operating the appliance again.
Will resetting my Samsung range clear the E-0A error?
A reset, performed by unplugging the range for a few minutes and then restoring power, may temporarily clear the E-0A code. However, if the underlying cause such as a loose cable, short circuit, damaged keypad, or failed PCB is still present, the error will return. A reset alone does not fix the root problem.
How much does it cost to repair a Samsung range showing E-0A?
Repair costs depend on the failed component. If the fix is simply reseating the keypad cable, there is no parts cost. A replacement keypad assembly typically runs in the range of $30 to $100 in parts. A new main PCB is generally the most expensive repair, with parts commonly ranging from $150 to $350 or more depending on the specific model. Adding professional labor can bring the total higher, so getting a diagnostic estimate first is advisable.

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