I think I found the fault ... I opened the corrected ETM again and one pin was loose.
ETM's first after repair the car worked perfectly for a week followed by the always more and more frequently ETS light came on and the accelerator pedal did not work, before the car to start again.
When you ...

Hey, (car info volvo C70 1999 2.0 t5 and manual).
I fixed my "white" version ETM with sacer tps.
But now ETS light come on.
And tester gave next error codes.
ECM-903C
ECM-91A7

Can someone help me figure out where the problem is?