How to repair IP quantity adjuster p1562 CEL without IP removal?

GdB

Veteran Member
Joined
Sep 5, 2005
Location
Cypress, California, USA
TDI
Golf IV swap 2002
How to repair IP quantity adjuster p1562 CEL without IP removal?

I have had the P1562 cel sporadically for years, the car runs great and does not smoke. Until now I have managed to pass the FUBAR CA Smog test. But now it comes back more frequently after reset, so I doubt I can get readiness for my next test.

I replaced the CAT5 filter, and will go back to the non-thermo filter T to see if that helps. I checked VAGCOM, the timing and fuel temp is ok. I have a set of new injectors and body ready to install to see if that helps.

Otherwise I will have to replace the IP quantity adjuster sensor. I am looking for an extra pump with a good quantity adjuster.

I saw a thread about replacing it, maybe with removing the pump?
 
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