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  1. Reuvers

    17965 Limp mode. Help would be much appreciated!

    Ok lads, I was having the annoying 17536 (system too lean) problem for quite a while putting me into constant limp mode. Finally bought a new maf which cleared that problem. However I am still running limp, now due to 17965 (positive deviation or overboost as I read on here). This fault...
  2. gregorcupra

    limp mode - charge pressure control positive deviation

    Took the cupra out this afternoon for the first time in weeks after fitting a miltek sports cat and downpipe , and fmic. At first when I took the car out it went well and hit around 15 psi. But when it did this I could hear a strange squealing/screaming noise ? Then the car would boost only...
  3. 17965 - Charge Pressure Control: Positive Deviation

    Hi, I'm getting this fault code on my car: 17965 - Charge Pressure Control: Positive Deviation P1557 - 35-10 - - - Intermittent Seat Leon 1.9 TDi 110 (ASV engine) When I'm travelling uphill mainly when the engine is cold at about 2500 to 3000rpm to turbo just cuts out...
  4. Positive boost deviation

    ok so itsover boosting STILL! it has standard mapping, ramair induction (with feed and silver casing off at the mo) and forge 007p ive tried maf, n75, coolant sensor, (cant see any leaks but...) what logs on vag com should i run? where should i look for a leak? dump valve is new...
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