Title: 2.7t o.ct tuning ecu Post by: JMF on August 29, 2016, 08:47:38 AM Hello. I have a 2003 allroad 2.7 6spd. manual. It has O.CT tuning sticker on ecu. I have some recurring dtc's 16985 check sum error, 17866 and 17862 for exhaust temp short to ground both banks, and 17869 exhaust temp regulation. I read a few posts about the 16985 code that said some tuners do this to keep you out of there programming. I didn't want to try reading the ecu till I was sure that O.CT didn't do anything that I would screw up by reading it. Also I have gone through the test procedures from Bentley manual to check egt sensors, it tested good Bentley says replace ecu. Would I run into any problems if I try to eliminate the egt sensors. Thanks for any suggestions or advice.
Title: Re: 2.7t o.ct tuning ecu Post by: Carsinc on August 29, 2016, 07:54:15 PM This is a DIY site the right way to do this is to not use others files.
Title: Re: 2.7t o.ct tuning ecu Post by: JMF on August 30, 2016, 07:01:17 AM This is a DIY site the right way to do this is to not use others files. It isn't that i want use there file I just assume I have to start with what I have. I'm definitly not looking to steal someone else's work. I can probably get the stock map from my son's car it is the same car but 2004 instead of 2003. Thats probably a better place to start from anyway. Thanks for your time. Title: Re: 2.7t o.ct tuning ecu Post by: AudiMan85 on June 19, 2017, 03:04:40 PM I too am wondering since I need to flash over there tuned ECU to a new file. Is there any issues just bootmode flashing over there software?
And I mean erasing... not saving and moving onto a new ecu. Same ecu just needs code outs. Assume they don't allow you to make any changes there file I will just make a Stage 2 with required code outs. Title: Re: 2.7t o.ct tuning ecu Post by: nyet on June 19, 2017, 03:07:56 PM I too am wondering since I need to flash over there tuned ECU to a new file. Is there any issues just bootmode flashing over there software? No, unless they made physical changes to the ECU (e.g. added a riser card) Title: Re: 2.7t o.ct tuning ecu Post by: AudiMan85 on July 16, 2017, 09:36:47 PM No, unless they made physical changes to the ECU (e.g. added a riser card) thanks bro |