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asap DTC code help

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Old Dec 16, 2010 | 03:56 PM
  #1  
SuperDutyScaler's Avatar
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asap DTC code help

i know this isnt for a super duty but its still a ford 5.4 and the codes r the same so this it what i have-2005 F-150 4x4 with 5.4

P2104-throttle actuator control system-forced idle
P2112-throttle actuator control system-stuck closed

what is this and how can i fix it?
 
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Old Dec 16, 2010 | 05:27 PM
  #2  
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Zmann
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google ?

Ford F150 - TAC System Forced Idle(2104)/Stuck Open(2112) - Ford F150 .net
 
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Old Dec 16, 2010 | 06:02 PM
  #3  
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Originally Posted by SuperDutyScaler
i know this isnt for a super duty but its still a ford 5.4 and the codes r the same so this it what i have-2005 F-150 4x4 with 5.4

P2104-throttle actuator control system-forced idle
P2112-throttle actuator control system-stuck closed

what is this and how can i fix it?
Most likely, it's time for a new throttle body actuator motor. If you're lucky, the throttle plate is just stuck closed and has not burned out the actuator motor yet.
JL
 
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Old Dec 17, 2010 | 09:25 AM
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thank you both, ill have my brother stop over after work and ill take it all apart and clean the **** out of it. if that doesnt work its back to the dealer. i read the post on the f-150 site and it says from the egr lets all the crap back in? well my brothers number 8 cop keeps going bad and he drives it untill he gets it back do you think this could be causing all the extra pollution to go back into the truck?
 
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Old Dec 17, 2010 | 09:45 AM
  #5  
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Johnny Langton
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From: SE Texas
Originally Posted by SuperDutyScaler
thank you both, ill have my brother stop over after work and ill take it all apart and clean the **** out of it. if that doesnt work its back to the dealer. i read the post on the f-150 site and it says from the egr lets all the crap back in? well my brothers number 8 cop keeps going bad and he drives it untill he gets it back do you think this could be causing all the extra pollution to go back into the truck?
There is no EGR valve on a 5.4L 3V. EGR is handled via cam timing, not via a valve on the intake.
JL
 
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