28 researched codes and status records; 0 require model-specific verification. A displayed message alone does not identify a replacement part.
E03Fault
Keypad / UI issue reported; wiring may be involved.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceE11Fault
Cooking-vapor gas sensor issue reported; wiring may be involved.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Gas sensor refers to cooking-vapor sensing, not gas fuel. E12 does not explicitly identify open or short in this article.
Technical referenceE12Fault
Gas sensor or related wiring issue.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Gas sensor refers to cooking-vapor sensing, not gas fuel. E12 does not explicitly identify open or short in this article.
Technical referenceE13Fault
Preheat did not complete correctly; control or wiring may be involved.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Preheat-capable / convection control only where supported; no claim that every KitchenAid OTR has convection.
Technical referenceE21Fault
Thermal-sensor circuit reported open.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceE22Fault
Thermal-sensor circuit reported shorted.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceE23Fault
Preheat target not reached within 30 minutes.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Preheat-capable / convection control only where supported; no claim that every KitchenAid OTR has convection.
Technical referenceE24Protection
Overheat condition at 500F / 260C.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Preheat-capable / convection control only where supported; no claim that every KitchenAid OTR has convection.
Technical referenceE61Fault
Oven-sensor circuit reported open.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Source calls it oven sensor; do not replace this with Samsung humidity-code definitions.
Technical referenceE62Fault
Oven-sensor circuit reported shorted.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Source calls it oven sensor; do not replace this with Samsung humidity-code definitions.
Technical referenceE63Fault
Oven-sensor circuit reported shorted in this article.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component. Source calls it oven sensor; do not replace this with Samsung humidity-code definitions. E63 and E62 articles both say shorted; retain the published wording and check the exact model tech sheet.
Technical referenceF1E1Fault
Function could not execute; relay-control board or wiring may be involved.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceF1E4Fault
Function could not execute; appliance-control board or wiring may be involved.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceF2E1Fault
UI / keypad or related wiring issue.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceF4E1Fault
Cavity-temperature thermistor or related wiring issue.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceF4E4Fault
Humidity thermistor or related wiring issue.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid USA OTR portal; matching control, SKU list unspecified
Scope: Official KitchenAid USA OTR article; compatible SKUs not enumerated. This is a reported circuit/operation issue, not proof of a failed component.
Technical referenceF1 E2Service fault
Microwave user-interface diagnostic fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF1 E3Service fault
Microwave appliance-manager diagnostic fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF1 E4Service fault
Microwave power-relay diagnostic fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF1 E5Service fault
Microwave inverter diagnostic fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF1 E6Service fault
Microwave waveguide diagnostic fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF2 E0Service fault
Keypad disconnected.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF2 E1Service fault
Key stuck or keypad shorted.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF4 E1Service fault
Microwave cavity-temperature sensor fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF4 E2Service fault
Microwave internal-temperature sensing fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF4 E4Service fault
Microwave humidity-sensing fault.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF6 E0Service fault
Communication lost between relevant control modules.
What to do: Record full model/suffix, exact display, mode and sequence. Persistent errors require qualified microwave service using the matching documentation. Do not open the cabinet or select a part from the code alone.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Original manufacturer diagnostic chart. Upper-microwave context only; shared UI/communications can affect both cavities. Does not identify the faulty cavity without diagnosis. Compact OTR F1E4 has a different description.
Technical referenceF0 E0Diagnostic result
No diagnostic failure recorded.
What to do: Qualified service interpretation only; document the actual complaint separately.
Applies to: KitchenAid KEMS378S / KEMS308S; legacy KAC-46 / 4317410; upper microwave or specified shared controls
Scope: Service diagnostic result, not a customer fault code.
Technical referenceNo entries match the search or filters. Verify the exact model, operating mode and displayed characters.