![]() ![]() ![]() Posted: Sun 12:25 pm Post subject: Re: Known good waveforms If ECT is disconnected before start the scope trace looks like this:Ĭyan- ignition signal (number 1 cylinder) If interruption occurs before starting up, the Digifant control unit switches over to the assigned map value for the warm engine (>60 deg C) Hey, I was just playing with the simulator some more and I am wondering if you have an issue with your ECT signal getting back to the ECU.įrom VW document SSP 103: if the signal (ECT) is interrupted whilst the engine is operating, the Digifant control unit switches back to the basic firing point and no adjustment of the firing point occurs. Posted: Sun 10:35 am Post subject: Re: Known good waveforms Life is short and the road is long so if you want to see it all you have to drive fast! Guess its time to start looking at the other sensors, temp II, air flow etc etc etc Just probed the pins until I got a signal from that weird diagnostic port.
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