Hi,

My Smart Roadster thecar starter and run fine, but won’t rev.

Has fault code P2042 (Engine : M16/6 Throttle valveactuator).

Have replace Accelerator Pedal, Throttle Body, ECU, SAM,Engine Wiring Loom.

The MB star show the Accelerator Pedal is working.


Just do not know where to go from here, any help pleases.