An Engine Diagnostic Test Identification Plate displays symbols representing the functions of toggle switches used in engine diagnostic testing. These symbols serve as visual identifiers for engine service, rotational speed adjustment, acceleration, and deceleration control. It provides a clear visual reference for identifying the functions associated with toggle switches used during diagnostic testing. These switches allow technicians or operators to control specific engine parameters or perform diagnostic procedures.Attributes:• Withstands the dynamic forces and vibrations generated during machine operation• Printed with white characters and symbols on a flat black background for better visibilityApplications:An Engine Diagnostic Test Identification Plate is used in the wiring of the radiator, positioned near the toggle switches, providing a clear visual guide for operators or technicians performing engine diagnostics. The plate indicates different functions of the toggle switches such as acceleration, deceleration, engine diagnostic test, and engine service.