
OBDII
OBD-II (On-Board Diagnostics II) is a standardized system in modern vehicles that monitors and reports on the car’s engine and various systems' performance. It helps identify issues early by detecting malfunctions or emissions problems and communicates these problems through a code that mechanics can read with a scanner. This system improves vehicle maintenance, enables quicker diagnosis, and ensures compliance with emissions standards. OBD-II is available in almost all cars made after 1996, providing a reliable way to monitor vehicle health and support timely repairs.