OBD system is a short form of On-Board Diagnostic which is useful for automatic vehicle diagnostic and fault reporting. It is a computer-based system for reducing emissions and fleet damage. So, from January 2006, the OBD II is compulsory for all vehicles in New Zealand. Since then, every car then ran on CAN protocol to compliant OBD2 diagnostic scanners. After which old vehicles were replaced … Continue reading Why is it important to use the OBD system in New Zealand?