As most of the
Ibiza are DBW (drive by wire)....
The Drive By Wire system works by replacing the conventional throttle control system. Instead of relying on a mechanical cable that winds from the back of the accelerator pedal, through the vehicle firewall and onto the throttle body, Drive by Wire consists of a sophisticated pedal position sensor that closely tracks the position of the accelerator and sends this information to the Engine Control Module (ECM). This is superior to a cable operated throttle system for the following reasons: