What does fault code b120d relay terminal 15 refer to on a Renault megane scenic?

Fault code B120D on a Renault Megane Scenic refers to an issue with Relay Terminal 15, which is typically associated with the ignition system. This code indicates that there may be a problem with the electrical circuit related to the ignition relay, potentially affecting the vehicle's ability to start or run properly. Diagnosing the issue may involve checking the relay itself, wiring, and associated components for faults or disconnections.