P0201 DTC, misfire.. sometime - Maintenance and Repair Forum

Forum Post / Reply
You must log in before you can post or reply to messages.
P0201 DTC, misfire.. sometime
Wednesday, July 25, 2007 7:17 PM
http://www.newtonnet.co.uk/coupe/service/webtech/iindex.asp@id=12137#_12137


I am having all 4 of those codes p0201, 202, 203, 204. I have some slight hesitation once in a while around 10-30% throttle, I replaced the TPS and my HPTuner says that the TPS signal is good. I cleared the codes, but I still have that misfire in that range, if I go to 35-40%+ the mis goes away, and if I am from 0-10% it is fine too. any thoughts?? what should I check or do.


HP Tuners | Garrett T3/T04B | 2.5" Charge Pipes | 2.5" Downpipe | 650 Injectors | HO Manifold | Addco front/rear | Motor Mounts | HKS SSQV | Spec stage 3 | AEM UEGO Wideband | Team Green LSD | FMIC | 2.3 cams | 2.3 oil pump swap | 280WHP | Now ECOTECED


Re: P0201 DTC, misfire.. sometime
Wednesday, July 25, 2007 8:37 PM
A fuel injector driver circuit that is open or shorted to voltage will cause a DTC P0201-P0204 to set and will also cause a misfire due to an inoperative injector. A misfire DTC should also be set indicating which injector is inoperative.





Forum Post / Reply
You must log in before you can post or reply to messages.

 

Start New Topic Advanced Search