2.5.2. Electrical throttle valve

Description

The electrical throttle valve is a component of the electronic engine management system. The throttle valve consists of a position sensor, an electromagnetic rotary drive, a coupling unit, a flap and a housing. A spring ensures that the flap is rotated in the “open” direction, if no supply current is available.

ECU connection

The pin numbers at the ECU:

EDC17CV41+      2.04 Throttle high side
EDC17CV41+      2.28 Throttle Low side
EDC17CV41+      2.10 Supply voltage
EDC17CV41+      2.62 Input signal
EDC17CV41+      2.69 Ground