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p1105 and p1104 code...

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dsm92talonboost

10+ Year Contributor
227
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Dec 15, 2009
sacramento, California
so about a week ago i pulled my head off to fix a couple bolts and i put a egr block off plate on, well i blocked off all the correct lines and what not, made sure all my plugs where plugged in and started the car and my engine light was on any ideas what might have happened??
by the way i went back to a stock ecu and stock injectors i was running a keydiver chip and 650cc injectors before!

Ok so i know t his has brought up a couple times before... but none of them seem to follow what happened to my car!
Well i took my head off to fix some bolts and i also put a egr block off plate on, also went back to a stock ecu and stock injectors! I was previously running 650cc injectors with eprom and a keydiver chip!
Well i have not had any huge problems since i have not drivin the car cause of the cel light i cleared the codes ill drive it tomorrow and see what happens with the thing, and see if it comess back on or gives me any problems, i was just curious to why this may have come on?? any info is greatly appreciated!
 
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yeah that the thing it runs fine and all, boost fine drives fine, just wasnt sure if anyone else might have had this problem, my neighbor has a scanner he is gonna run for me tomorrow to see whats going on also just wanted to get some other input on this.
 
P1104 = Turbocharger Wastegate Solenoid
P1105 = Fuel Pressure Solenoid

So you probably unplugged the harness connectors for the Boost Control Solenoid and Fuel Pressure Solenoid. Right?

Try disconnecting the negative battery terminal, turning headlights on for a minute to drain the residual charge, plugging the solenoids back into the harness and then reconnecting the battery ground.
 
P1104 = Turbocharger Wastegate Solenoid
P1105 = Fuel Pressure Solenoid

So you probably unplugged the harness connectors for the Boost Control Solenoid and Fuel Pressure Solenoid. Right?

Try disconnecting the negative battery terminal, turning headlights on for a minute to drain the residual charge, plugging the solenoids back into the harness and then reconnecting the battery ground.

yes i did unplug the harness when taking off my head, and i elimnated my fuel pressure solenoid, but i cleared them with the scanner last night and i got them all cleared if it comes back on i will post up and let you guys know what happend!
 
My buddys 2g blocked his off and he got a cel stays on all the time.

has he tried to get it cleared?? and alot of the times if you have a vaccume leak it will come on. make sure he blockes off all the nipples on the throttle body and he's not missing any hoses on the intake mani and the cel light shouldnt come on!
 
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