Some questions about MOTRONIC

Land Shark lndshrk at xmission.com
Wed Mar 26 21:20:01 GMT 1997


At , you wrote:

>2.- Is there any way for me to read the error code generated by 
>Motronic?. The method of pushing the accelerator 5 times does not 
>work with my car. Also I have found two connectors beside the engine,
>one of them is round and has three wires, and the other is elliptical and
>has two wires. I suppose the diagnosis plug is the first, right?

 Let me see the EPROM image, and I'll tell you what I see :)

>3.- What changes can I make to my car in order to improve power, 
>response, acceleration, and so. I have  loosen the AFM spring 2 
>notches and I think nothing has changed... (I dont have O2 sensor)

 You reprogram the EPROM.. I have developed software to do it under
 Windows 95..

>4.- One friend of mine has an Opel Calibra 2.0i (Motronic with O2 
>sensor), and he has been said he cannot change his exhaust collector
>because the one he wants can't hold ao O2 sensor. What can he do
>to emulate the O2 sensor signal? (I expect something easier than 
>reprogramming the EPROM).

 Umm .. reprogramming the EPROM to turn off the EGO sensor
 fault is the simplest way to do it!

 Jim




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