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Wrench light

3 reading
51 views 6 replies 2 participants last post by  MOONRNR  
#1 ·
I have a 2016 mkx and the wrench light comes on at start shut it down it goes away . No codes dealership cannot figure it out . Thanks
 
#3 · (Edited)
Continued from this previous thread -


A previous poster within the above thread showed this scan -

Image

This could also indicate the throttle body is carbon fouled and won't allow the TB to close completely or stick on occasion. It is a common problem on EFI, especially with GTDI as CCV/PCV fumes are ingested into the fuel intake at this point.

It may occasionally stick and free itself thereby canceling the warning lamp. It must not be a stored code as it comes and goes. There is a lot of difference(s) between a code reader and scan tool.

Ask then to check for this and needed THROTTLE BODY SERVICE if not a DIY.