996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

changed my throttle today, and now getting throttle/pedal sensor errors??

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Old Dec 12, 2012 | 05:49 PM
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changed my throttle today, and now getting throttle/pedal sensor errors??

had a issue with throttle getting stuck at high revs...didnt find any leaks, so after checking everything, decided to try a throttle... after i put it in, noticed i was getting no power/awkward throttle response...code is showing throttle/pedal sensor circuit A/B... is there is a syncing of some sort with the 911 turbo to get the two to mate up... any advice is appreciated...running terrible!
 
Old Dec 12, 2012 | 06:31 PM
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There is only an adaptation to perform as per OBDII manual:
 
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Old Dec 12, 2012 | 06:36 PM
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so, i should disconnect connector to throttle body, switch on key, wait one minute, then reconnect it... sorry for the question, but im not following what its asking...do i disconnect edu? thanks again for the response
 
Old Dec 12, 2012 | 06:39 PM
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Originally Posted by jpflip
There is only an adaptation to perform as per OBDII manual:
Thats great info..
 
Old Dec 12, 2012 | 06:41 PM
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NO no. To get the ECU to perform a basic adaptation you have to switch the ignition ON , do not touch the throttle, wait one minute with the ignition ON and after switch the ignition off. That's it! The ECU took that minute to do the testing of the throttle system.
 
Old Dec 12, 2012 | 06:41 PM
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sorry, meant to say ecu, but autocorrect kicked in...
 
Old Dec 12, 2012 | 06:43 PM
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aaaahhhh....ok, sorry, for some reason I was reading to disconnect the throttle... Gonna walk out and give it a go...wish me luck! And i really appreciate your advice
 
Old Dec 12, 2012 | 06:55 PM
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Also read your code and post them!
 
Old Dec 12, 2012 | 07:08 PM
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hmmmm...still got the errors, codes are p2135 throttle/pedal voltage coorelation, p0121...perhaps i should disconnect the battery for a while??? as it never had "this" issue with the original tb, any thoughts? maybe disconnect the battery, then try the key on for 60sec, and off for 10, then turn engine on...
 
Old Dec 12, 2012 | 07:11 PM
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Second the key one for a minute without touching pedal and with TB connected. May want to disconnect battery for a couple of minute and do it to make sure all ECU adaptations are reset.
 
Old Dec 12, 2012 | 07:14 PM
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Agree. it cannot hurt....
 
Old Dec 12, 2012 | 07:23 PM
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Originally Posted by VAGscum
Second the key one for a minute without touching pedal and with TB connected. May want to disconnect battery for a couple of minute and do it to make sure all ECU adaptations are reset.
YES, That would be the next thing to do.
Hope it works..
 
Old Dec 12, 2012 | 07:24 PM
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really wish i had the porsche computer! have the bmw ones...and it really makes life easier having the proper info!
 
Old Dec 12, 2012 | 07:29 PM
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Original problem seemed to have started after i replaced the secondary air pump.. which was stuck throttle, causing high revs of up to 4k rpm... didnt find any leaks, clean tb, so i threw a tb at it...now i'm having the throttle position sensor codes...im hoping the battery reset with adaptation reset will do the trick..wish me luck
 
Old Dec 12, 2012 | 07:58 PM
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Originally Posted by esinc
Original problem seemed to have started after i replaced the secondary air pump.. which was stuck throttle, causing high revs of up to 4k rpm... didnt find any leaks, clean tb, so i threw a tb at it...now i'm having the throttle position sensor codes...im hoping the battery reset with adaptation reset will do the trick..wish me luck

Just wondering...I know how difficult it is to install the air pump with the engine in place. I really hope you have positioned all the sense lines and the change over valve properly. It is really tight in there....
 
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