Page 42 P/N 316439221For each Fault code there is a listing of the likely failure condition or cause, as well as suggestedcorrective actions to be taken. Not all fault codes will appear in every model but the fault codes areuniversal and have the same meaning regardless of the model that is being servicedNote: Fault codes are not a foolproof system. Never assume that a part has failed based on a displayedfault code. An example would be if the EOC is displaying F30 (open sensor), the failure could be causedby a loose connection or faulty wire harness between the EOC and sensor or the sensor could simplybe unplugged.On freestanding gas and electric ranges manufactured beginning with the serial number date codeVF426 many of the EOC’s will have expanded three digit fault codes. These codes may also appearin new replacement EOC’s for ranges built prior to this date. Below is a list of possible fault codesthat might appear in the EOC display window. The original two digit fault codes appear in the shadedboxes followed by the replacement three digit codes.FAULT CODE LIKELY FAILURE CONDITION/CAUSE SUGGESTED CORRECTIVE ACTIONF10F11F12F13F14Runaway Temperature.Shorted Keypad.Bad Micro Identification.Bad EEPROM Identification/Checksum error.Display tail missing/not connected1. (F10 only) Check RTD Sensor Probe & replace if necessary.If oven is overheating, disconnect power. If oven continues tooverheat when the power is reapplied, replace EOC. Severeoverheating may require the entire oven to be replaced shoulddamage be extensive.2. (F11, 12 & 13) Disconnect power, wait 30 seconds and reapplypower. If fault returns upon power-up, replace EOC.3. (F14 only) Re-seat the P12 ribbon connector tail. If fault re-turns replace EOC (first action); Touch Panel (second action)F20F26Communication failure between EOC and ESECsystem.Communication failure with mini oven control.1. Test harness/connections P4 (EOC) & P11 (Surface elementcontrol board).2. If harness checks O.K. failure can be caused by faulty UIB,surface element control board, or EOC.Check harness and connectors from the EOC to mini ovencontrol board. Check for 15vdc to mini oven control (red & graywires). If harness and voltage are good replace mini oven con-trol. If fault returns replace EOC.F30F31Open probe connection.Shorted Probe connection1. (F30 or F31) Check resistance at room temperature & com-pare to RTD Sensor resistance chart. If resistance does notmatch the RTD chart replace RTD Sensor Probe. Check Sensorwiring harness between EOC & Sensor Probe connector.2. (F30 or F31) Check resistance at room temperature, if lessthan 500 ohms, replace RTD Sensor Probe. Check for shortedSensor Probe harness between EOC & Probe connector.F40F41Cooktop Lockout error. 1. (F40 or F41) Check the wiring.2. (F40 or F41) Replace the Cooktop Lockout Control Board.3. (F40 or F41) Replace EOC.F90F91F92F93F94Maximum oven door unlock time exceeded.Maximum oven door unlock attempts exceeded.Maximum oven door open time exceeded.Maximum oven door lock time exceeded.Maximum oven door lock attempts exceeded.1. (F90, 91, 92, 93 & 94) Check the wiring between EOC & LockMotor Micro Switch.2. (F90, 91, 92, 93 & 94) Replace the Motor Door Latch assem-bly if necessary.3. (F90, 91, 92, 93 & 94) Check for binding of the Latch Cam,Lock Motor Rod & Lock Motor Cam.4. (F90, 91, 92, 93 & 94) Check to see if Lock Motor Coil is open.If open, replace Lock Motor Assembly.5. (F90, 91, 92, 93 & 94) Lock Motor continuously runs - if MicroSwitch is open, replace Lock Motor Assembly.6. (F92, 93 & 94) Check oven door Light Switch - if open, replaceSwitch.7. If all situations above do not solve problem, replace EOC.F1F9F3EOC FAILURE / FAULT CODES