Kenmore Range Error Code E55

The E55 error code on a Kenmore range indicates that the cooktop control board has detected a fault condition within one of the cooking zone pairs. Modern smoothtop and induction ranges group their heating elements or induction coils into paired zones, each monitored by the cooktop control module. When the control detects an out-of-range signal, a communication breakdown, or an electrical anomaly within one of these pairs, it halts normal operation and triggers the E55 code to prevent potential damage or unsafe conditions.

The cooktop control module continuously monitors voltage, current draw, and sensor feedback from each zone pair during operation. A fault can originate from a failed heating element, a shorted or open triac on the control board, degraded wiring connections between the control and the elements, or a failing cooktop control board itself. Because the error points to a zone pair rather than a specific individual element, diagnosis typically involves checking each element in the affected pair along with the wiring harness and relay or triac outputs on the control board.

The recommended first step is to press STOP to attempt to clear the display, then re-power the appliance by cycling the breaker if the error persists. If E55 returns after a full power cycle, the fault is likely a persistent hardware issue rather than a transient glitch. At that point, recording the error code and contacting Kenmore support at 1-800-4-MY-HOME is advised, as further diagnosis may require component-level testing or replacement of the cooktop control board or associated elements.