Check Engine Light Icon - Meaning and Troubleshooting Guide #235984 (License: Personal Use)

The image shows a standardized yellow outline of an internal combustion engine, used globally as the “Check Engine” or “Malfunction Indicator Lamp” (MIL) on vehicle dashboards. When illuminated, it alerts drivers to emissions-related or engine performance faults detected by the ECU. The icon’s simple, high-contrast design ensures visibility and immediate recognition in low-light conditions.

This image is commonly used in automotive repair guides, diagnostic tool documentation, driver education materials, and OEM manuals to represent engine malfunction alerts. It matches user intent for troubleshooting dashboard warnings, understanding OBD-II codes, or identifying warning light meanings.