Kenmore Range Error Code F1 E5

The F1 E5 error code on a Kenmore range indicates an internal error within the power board, also referred to as the main control board or power supply board. This component manages core electrical functions across the range, distributing power to the oven control system, burner elements, and other key subsystems. When the board detects an internal fault it cannot resolve through normal operation, it triggers this code to alert the user and technician that the board itself has failed or is operating outside acceptable parameters.

Internal errors of this type are typically caused by component-level failures within the power board, such as failed capacitors, damaged relay contacts, or corrupted onboard circuitry. Electrical surges, prolonged exposure to heat, or age-related degradation can all contribute to these failures. Because the fault originates inside the board rather than in an external sensor or wiring harness, standard continuity or resistance checks on connected components will often return normal readings, making board replacement the primary resolution path.

The first and recommended diagnostic step is to disconnect power to the range completely, either by unplugging it or switching off the circuit breaker, and then replacing the power board. Power cycling the unit before replacement is worthwhile to rule out a transient fault, but if the code returns after restoring power, board replacement is necessary. This repair typically requires matching the replacement board to the specific model number of the range to ensure compatibility.