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All fix up now thanks to saab central

Hey! I have a 2003 saab 93 vector that I recently replace with an engine from a 2005 saab 93 arc convertible in the process I also replaced it with a turbo from am aero engine since the old turbo was...

Problem solve!! Thanks you so much. I jump the switch on the clutch pedal then turn the ignition on and jump the starter relay and the car start right up. Didn't want to start at the ism. I remove...

I changed the wiring harness and the uec and now I gain access to the ECM and all the other modules but I am not getting any codes and no I haven't try to jump start the starter after replacing the...

Thanks again for the reply. Just found out that the o-bus breaking ring doesn't have anything to do with the car not being start nor cranking. I check my other Saab with the aftermarket radio and it...

I just noticed the Communication unit, Positioning unit, CU/PU (468/635) is not in the car. Not sure what happens to it. I have an 2003 Saab 93 vector I unplug the cu/pu to see if the car wouldn't...

i saw on a forum that someone had a similar problem and bypass the cu/up and problem was solve unfortunately there was no info on where the cu/up is located and how to bypass it.

Thanks for the info. I did the bus test on the tech 2 and it's saying ringbreak just Before ICM but the optic cable seem fine. And when the icm is plug in its blinking red like it's fine but still...

Replaced the wiring harness and can access the ecu now via tech2 still can't start the car because there is a ringbreak just before the icm not sure how to fix it

Check your battery & alternator

I just purchased a 2004 Saab 93 aero the buyer said the car had an electrical problem and. It started thought it was a simple fix then it's work at then expected. An aftermarket radio is install...