Emissions workshop light P2112

fish_on

Well-known member
Joined
Jun 21, 2005
Location
Columbia City, OR
TDI
2010 Jetta, White, DSG
I have a 2005.5 Jetta TDI Pkg 1 with 51K ( ya just out of warranty) Last week I had the emissions workshop light come on while running down the highway. The car ran fine so I pulled the ground off the battery and let it sit for a while and reconnected to clear the codes. I did this so I could see if it was a hard fault or just a fluke.

Today and 600 miles later the light came on. I had one of my customers pull and clear the code. The code is a P2112 Throttle Actuator Stuck Closed. Then the code came back not much later, so I guess there is something wrong that I better fix.

Any idea where I should start? Where is the throttle actuator? My repair info is lacking on VW.
 

Lightflyer1

Top Post Dawg
Joined
Sep 13, 2005
Location
Round Rock, Texas
TDI
2015 Beetle tdi dsg
Bentley says to check the wiring/connections for the intake flap motor. If none of these are bad replace the motor. Bolts to the intake inlet if I read the picture correctly. Some procedures are listed but I can't print them. Time to buy the manual. :)

Seems pretty simple from reading it though.
 
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