What can you tell me about possible issues from these codes and issues

error codes: p2188; p2432 ; p0101 ; p2293; p0087; p2177;
I am not getting full acceleration
I'm getting an intermittent fuel pressure low warning but my fuel pressure is not low when I check it
I've had to top up my coolant twice in the last 3 months
I'm seeing a bit of black buildup near where the fuel filter is, next to the dipstick.

My car has 78000 miles.
My car has a manual transmission.

Experienced mechanics share their insights in answering this question :
Hi there. Here are a few links to some articles that might answer your questions about the OBD-II trouble codes: P2188 P2432 P0101. Its probably best to have a professional mobile mechanic complete a car is slow to accelerate inspection, so they can pinpoint what’s causing these problems.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

First, the biggest issue is carbon buildup. The carbon buildup got so bad that the car was not safe to drive – hesitating and check engine light came on. It happened at around 50,000 and 100,000 miles. I have tried the BG induction cleaning, at at a regular interval but it did not work.
2.0T TSI Timing Chain Tensioner Problems

The lower timing chain tensioner on the TSI is a potential issue, and it is imperative that any owner should be aware of. Failing to neglect this can result in catastrophic failure causing engine damage when the engine jumps time.

In the case of a used Golf GTI, both gearboxes are problematic. With a manual transmission, notoriously weak clutches are a problem for anyone looking to go beyond stock power in a GTI. However, even those that avoid the tuning shops experience issues with clutch slip.
One of the most common problems with the Volkswagen MK6 GTI is water pump failure. In the 2010 and 2011 model years, this issue is more common than in the 2012 and 2013 model years. Sometimes, the water pump fails without warning, and you`ll lose all the coolant from the engine in a matter of seconds.
Edmunds says. The 2012 Volkswagen GTI might not make top performance numbers, but overall, it`s one of our top picks for a sporty hatchback.
With a GTI (Gasonline obviously) you can get 150,000+ miles out of it. Again, this is all under the caveat that you take care of the vehicle, break it in properly, and maintain it when required.
The reliability of the 2.0 TDI engine is not the best. Most problems start to appear after 100000 – 120000 km. Plenty of problems are in line with those from which the most modern diesels suffer, but there are also those that are typical of the 2.0 TDI versions. Shooting of cylinder heads in the 16-valve version.
What is the life expectancy of a VW 2.0 TSI? Volkswagen is an excellent brand that has had its ups and downs over the years. They don`t last as long as some brands, but you can expect this car to stick around. According to motorask.com, a Volkswagen that is cared for properly should last 100,000 – 200,000 miles.
Overall Reliability Ratings: Is The Volkswagen Gti Reliable? Overall the Volkswagen Gti reliability is 47.7 and that makes it not very reliable. The chart below illustrates exactly how this ranks compared to some other cars, but the average overall rating is 57 as some comparison.
The Mk6 GTI shared many of the strengths of the standard Golf with a roomy interior, excellent refinement and noise suppression, plus air conditioning as standard. At low speeds it`s as docile and easy to drive as a standard Golf.
Adding A Cold Air Intake (CAI)

The first place you should start “tuning” your Mk6 or Mk7 GTI is with a cold air intake. A cold air intake does just what it says, it helps provide colder, denser air to the intake systems of the engine through a larger diameter filter and smoother, more flow optimized piping.

VW Golf GTI

In fact, 2012 is rated as the worst Volkswagen GTI model year ever reported. Model years 2013 and 2014 proved to be a bit more reliable, yet there were still numerous reports of 2014 VW GTI reliability problems. In fact, the GTI has had 3 generations, generation 6 (2009-2014) being the least reliable.

VW is by far one of the most reliable and safest cars. Huge air intake, bit larger turbo, headers, stage 3 software, larger dual exhaust.
VW Golf GTI

In fact, 2012 is rated as the worst Volkswagen GTI model year ever reported. Model years 2013 and 2014 proved to be a bit more reliable, yet there were still numerous reports of 2014 VW GTI reliability problems. In fact, the GTI has had 3 generations, generation 6 (2009-2014) being the least reliable.

Overall Reliability Ratings: Is The Volkswagen Gti Reliable? Overall the Volkswagen Gti reliability is 47.7 and that makes it not very reliable. The chart below illustrates exactly how this ranks compared to some other cars, but the average overall rating is 57 as some comparison.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

I have a Code P0601 on the PCM. I replaced the PCM, and now I have a code P0118, code P0123, and code P0193.
ANSWER : Hi there, the short answer to your question is no . A PCM with a P0601 (which is a memory module error in the PCM) cannot reliably retrieve codes for the codes you list (P0118 – coolant temp sensor, P0123 – throttle position sensor, P0193 – fuel rail pressure sensor.

Most likely, the P0601 prevents the PCM from getting any codes from the engine sensors. The memory module error may cause in data corruption for collected sensor values, lose of data over multiple sampling periods, or failure of the data collection to work at all. Replacing the PCM was a necessary expense.

If you need assistance with the "new" codes, I would recommend having a Check Engine Light inspection completed by a mobile, professional mechanic, such as one from YourMechanic, to diagnose the new error codes and get an accurate assessment of the repairs needed.

I had my ECS replaceed and my TPS and the code for TPS was gone but the ECS code came on after 5 miles is it possible the new one
ANSWER : There is a possibility the new module is faulty, but there may be something else going on with the car as well. Wiring can be an issue with these vehicle so consider hiring an experienced technician like one from YourMechanic to loo at the car and offer a personal diagnosis. You can have bad knock sensors offering false readings or some faulted wiring.

What can you tell me about possible issues from these codes and issues
ANSWER : Hi there. Here are a few links to some articles that might answer your questions about the OBD-II trouble codes: P2188 P2432 P0101. Its probably best to have a professional mobile mechanic complete a car is slow to accelerate inspection, so they can pinpoint what’s causing these problems.

I have replace the fuel injectors and now i have a p0200 code aswell a p0300 code. What can it possibly be
ANSWER : Hi there:

The P0200 OBD-II code indicates that the engine control module (ECM) has detected a malfunction in the fuel injector circuit. The fuel injector circuit controls the fuel injectors and commands how much fuel and when to spray the fuel. If you’ve recently replaced the fuel injectors and still getting this code after clearing the original code, it’s more than likely that the wiring harness has a short or is damaged and needs to be replaced.

Can i retrieve CEL code from car … forgot what code it hade in my car .. put headgasket sealer and i erase the code ..
ANSWER : Once a trouble code is erased, it cannot be retrieved. The engine controller does not have a "recycle bin" like they have on Windows. If the car still has a problem, the code will come back up after some driving. However, the controller will not turn on the CEL until it has seen the malfunction on two separate "trips." A "trip" is a driving cycle where the car is started cold, driven until it is fully warm and through a certain number of accelerations, and shut down. So you might not see the CEL for a couple of days. As for the "head gasket sealer," I wouldn’t hold out too much hope of that solving a problem. At the very best it might put off the symptoms for a short while. If you need help interpreting codes that come up, or solving a head gasket issue, contact Your Mechanic. They can send a technician to your home or office to read the codes on your car and help you decide what to do.

It threw a code 21 , throttle position sensor bad code. i replaced it and the code went away but i still have no spark.
ANSWER : Hello and thank you for contacting YourMechanic. The problems that you are encountering with your vehicle, could be caused by the harness to the Throttle Position Sensor (TPS) or the computer itself.

Check the harness to the TPS for any debris or any corrosion. Hook up a paperclip to the harness and turn on the key. Use a multimeter and check for voltage at the pins of the harness. Make sure that the ground on the sensor is grounded and has no resistance. If you find that the harness is having too much resistance, then I recommend having the main engine harness replaced. If you have replaced the harness and still have the same problems, then the computer will need to be flashed or replaced.

I recommend having a professional, like one from YourMechanic, come to your home to diagnose your car’s no start condition before replacing any parts.

Code P0304 (spark plug and COP already replaced – reset code and still have a miss on 4 cylinder.
ANSWER : If the fault is now pinned down to one cylinder, a possibility is a faulty fuel injector. Faults can be of various sorts: injector leaks, the injector driver in the ECM, the injector itself in terms of the electrical solenoid/circuit. But, there are other possibilities and all will have to be tracked down until the fault is found: Faulty oxygen sensor(s); Burned exhaust valve; Faulty catalytic converter(s); Poor compression in that cylinder; Defective computer (rare). To get this resolved, the recommended service is a misfiring diagnostic. If you request that service, the responding certified mechanic will get this diagnosed and resolved for you. If you have further questions or concerns, do not hesitate to re-contact YourMechanic.

EGR code, Cylinder 4 misfire code 0304 detected.
ANSWER : Hi there. The Exhaust Gas Recirculation (EGR) valve may be not designed for the emissions requirements for U.S. standards. If the EGR is pulling from cylinder number 4 and after replacing the EGR and the computer detects a misfire, then the EGR is malfunctioning and not responding. When you close off the tube to the EGR and the EGR light comes on and the misfire light goes out, then the EGR is not responding to your emissions system. I recommend replacing the EGR with the OEM specified part for the engine and all of the issues should go away. If you need further assistance with your misfire and EGR, then seek out a professional, such as one from Your Mechanic, to help you.