I hope it's not the dreaded $1800 Electronic Throttle Actuator. Check that the wiring harness is intact, but that's not cheap either. I think it's giving you an ETA fault, hope not.

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'02 BMW 325i
'85 300D 450k
'93 190E 2.6 170k(killed by tree)
'08 Ducati Hypermotard 1100S 6k
'06 Ducati S2R800 14k(sold)