2019年1月28日 · I’m looking for some guidance in confirming what I believe is an issue with my N75 solenoid on my 1999 jetta with the ALH TDI Problem: a while back, around 2800 rpm at 70-100% throttle, I would notice a significant decrease in power. It would only happen occasionally. After a split second power...

2011年5月2日 · thanks for all ur suport, problem fixed, was lower the intercooler hose, came lose, so we putit back and problem solved, cleared the p1550 code and is like was before, i did notice the vacum hoses are very old, im goin to replace all vacum hoses very soon.

2012年11月1日 · Last week while driving, my jetta suddenly went into limp mode. The car is showing P1550 Boost Deviation Intermittent. I did a boost leak test and only...

2011年1月27日 · i just bought a 1999 tdi jetta i got it at a great price because the check engine light is on and its running at low power.... limp mode i assumed. i figured it would be a simple fix so i bought it ..... i tinkered with it for 15 hours yesterday and i'm …

2009年7月17日 · The 2nd time it would happen during my commute it would throw a CEL with a code of P1550 - Charge Pressure Control Deviation - Intermittant. Here is a list of the things I've done to date: 1) Replaced all the vacuum lines.

2024年2月13日 · Inspect the vacuum hose that connects to the ECU. Common failure for this hose to split, crack and leak causing the P1550- Charge Pressure Control Difference

2007年1月15日 · I recently got a check engine light. Its P1550 "manufacturer controlled speed metering" or something close to that. Any ideas as to what might casue this? I just got some new rims and tires and I was thinking that maybe the larger size would throw off the speedometer. Could this be the case or is...

2010年7月9日 · Tree Bug, did you ever find out what the issue was.. I have the exact issues with my 98 Jetta TDI.. Thanks, Mike

2012年1月13日 · P1550, been getting that one since day one, so I replaced all the vac lines, including the one in the computer... All did look good except the one to the wastegate actuator, so I had high hopes.

2021年7月24日 · P1441 EGR Valve (N18) - Open Circuit or Short to Ground - Intermittent P1144 Mass Air Flow Sensor - Open or Short to Ground P1252 Commencement of Injection Valve (N108) - Open of Short to Ground - Intermittent P1550 Charge Pressure Control - Control Deviation - Intermittent This is not limp mode behavior.