See also:

Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction indic ...

Lexus Hybrid Drive System Architecture
The Lexus CT 200h's second generation full hybrid system features a 1.8 litre petrol engine, a powerful electric motor, a 42kW generator, a high performance, 202V, 27kW battery, a power control un ...

Event data recorder
Your vehicle has computers that monitor and control certain aspects of your vehicle. These computers assist in driving and maintaining optimal vehicle performance. Besides storing data useful for t ...