I'm looking at diagnosing problems with a L-Jetronic system

[Walter Petermann]

Hi Victor,
does the system have a working O2 sensor?
 
 Walter

Victor Tomanov wrote:
> 
> The ECU that controls my system doesn't have a diagnostic capacity. I'm
> at a loss at how to figure out if the ECU is running the motor correctly
> and if the mixture is realy what it should be. It seems rich. I'm
> looking for a way to modify the lean rich mixture variable either by
> taping into one of the sensors or adding a pot to the ECU. Does anyone
> have a working knowledge of this injecting system?
> Thanks for any help.