System where a small pinion works on a flat gear (rack) to move the steering arms.

The shaft that rotates as the steering wheel rotates.

The turning component that carries the steered wheel, king pin, stub axle assembly and McPherson strut.

Hard and temperature resistant metal alloy used to coat exhaust valves.

An electrically controlled motor that gives precise incremental movements.

An electrically controlled motor that gives precise incremental movements.

Short Term Fuel Trim

Self-Test Input.

Self-Test Output.

The chemically correct ratio for air and petrol to achieve complete combustion. An air/fuel ratio of 14.7:1.