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Aug 20, 2020
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Good morning:

1.4 TSI engine code CAVE.

It takes a while for the engine check to jump and it gives me the P2188 fault and sometime some derivative of a cylinder's combustion failure. Documenting how little there is out there, I have heard that these engines have high pressure pump failure which makes a rich mixture unstable idling, jerks when accelerating and mixing gasoline with motor oil (all this is has my car). The fault can be cleared and takes several weeks to appear.
Below I attach some photos of the values of the pump when it is with the given contact (first photo) and when the car is started (second photo). Let's see if someone knows more about the subject or confirms that this is the fault or it could be something else. If so, what would be the procedure for action? Change pump, change oil and filter and also spark plugs?
1598001952035.png

1598001994280.png

Thanks in advance.
 
Good morning:

1.4 TSI engine code CAVE.

It takes a while for the engine check to jump and it gives me the P2188 fault and sometime some derivative of a cylinder's combustion failure. Documenting how little there is out there, I have heard that these engines have high pressure pump failure which makes a rich mixture unstable idling, jerks when accelerating and mixing gasoline with motor oil (all this is has my car). The fault can be cleared and takes several weeks to appear.
Below I attach some photos of the values of the pump when it is with the given contact (first photo) and when the car is started (second photo). Let's see if someone knows more about the subject or confirms that this is the fault or it could be something else. If so, what would be the procedure for action? Change pump, change oil and filter and also spark plugs?
View attachment 17681
View attachment 17682
Thanks in advance.
Hello my Cupra has got the same problem and was wondering if you managed to find the problem?

thanks Tommy