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KWP2000 always with negative response 7F

PostPosted: Sun Mar 30, 2008 2:43 am
by dock
I can wake up the ECU with the +-25ms and tx c1 33 f1 81 cs, but
always i can only get 83 00 11 7f c1 10 e4. I have changed the timings
interbyte from 1ms to 10ms but with no success.

Is still some thing wrong?

Thank you
Dock