2002 jetta manual ecu problems

So unless she has a vw made before 1997, any antifreeze that is used. Volkswagen jetta questions ive found ways to reset immobolizer. Volkswagen jetta pdf service,workshop manuals wiring. When the tcu senses a problem with the transmission, it stores a diagnostic trouble code, or dtc, in its memory. Volkswagen jetta starting and stalling issues car forums at. Up for sale is a working, in excellent condition vw golfjetta ecu. Vw power supply relays are just a heavy duty switch that allows a little bit of electricity to control something that needs a lot of electricity. If it is the ecu, can a replacement be purchased and what are the ramifications. Extending a harness, recoding an ecu, ps fluid cooler. Feb 21, 2014 volkswagen ecu ecm removal vw jetta ecu computer location and removal duration. Sometimes the iq needs to be reset so the engine runs properly. Vw volkswagen golf jetta 2002 ecu ecm bosch engine computer. According to the bentley manual covering 19931999 golf jetta and 1995 2002 cabriolets right in front of me, vws from early 1997 production and on should be used on all watercooled vws.

First indication that this might be a more serious problem occurred when check engine light began blinking during periods of more rapid acceleration. The worst complaints are engine, transmission, and windows windshield problems. Bosch 0 261 203 058 ecu on 93 volkswagen jetta iii gl 2. The automatic ecu will need to be changed out with a manual from a 2000 or a 2001, youll need to be able to readapt the ecu to the car, using a vcds cable.

The most troublesome ground locations are under the battery or at the engine. Ecu the ecu is responsible for nearly all functions on the car. I dont want to throw money at replacing parts if that is not the issue. Electronic immobilizer my vw jetta wont start and fixya. A couple weeks later it started giving me problems again and stopped running. At first, niether fan worked and ac clutch would not click engage. Volkswagen jetta manual transmission problems part 1. Volkswagen jetta questions ive found ways to reset. Difficult to diagnose electrical issues are typically due to. The 98 and 99 transmissions have an inferior shifter, the 2000 to 2009 beetle or 20002005 old jetta, or 20002005 old golf will also work. How to diagnose your engine control unit symptoms of bad.

Automatic transmission problems of the 2002 volkswagen jetta. Fuel system gasoline problem on the 2002 volkswagen jetta. Car customization does anyone know how much it would be to convert my semiauto tranny into a 5 speed manual on a 2002 jetta. When i take a left turn my headlights and radiodash lights dim and sometimes completely cut out.

Find out what you can expect to pay for ecu repair, the 5 symptoms of a faulty ecu, and the. Volkswagen jetta starting and stalling issues car forums. Ive been in a discussion with my mechanic about my 2001 vw jetta vr6. When you see signs of problems with your volkswagen jetta engine control module, autozone has the solution. This relay is for the power supply, and if it fails, it can make the whole car quit just like someone turned off the key. These components are controlled by a standalone computer called the transmission control unit, or tcu. Difficult to diagnose electrical issues are typically due. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format. The jetta has been running rough at low speed and idle. This manual is specific to a 2002 volkswagen jetta. A bad or failing ecm may produce any of the following 5 symptoms to alert the driver of a potential problem. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. This information may be used by nhtsa during the investigation process. Up for sale is a working, in excellent condition vw golf jetta ecu.

I have the same p0411 problem on my 2001 jetta glx vr6 for the. Get your car fixed by a high quality shop near you. If you cant communicate with the ecu, then the ecu needs replacement. This database includes information received by nhtsa from consumers either directly or as recorded by the vehicle safety hotline. Rating is available when the video has been rented. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on. Volkswagen jetta 2002, volkswagen golfjettagti repair manual by chilton. It has answered by a verified vw mechanic we use cookies to give you the best possible experience on our website.

See realworld volkswagen jetta problems as described by other volkswagen jetta owners. We also know that a replacement ecu has fixed the problem, at least for now. I have to replace the ecu according to my mechanic. Official recalls have been issued for the 2002 volkswagen jetta by the nhtsa.

Immobilizer is activated when the ignition key is removed and, together with the engine control unit, largely prevents. Volkswagenaudi vehicle communication software manual. There are many reasons why you could have an faulty ecu. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in.

When the ecm has any issues, it can cause all sorts of problems with the vehicle, and in some cases even render it undrivable. Try to refresh or download newest adobe flash plugin for desktop or flash player for android devices. I put the ecu from the good running 2001 vw in the limp 2002 and put the 2002 ecu in the 2001 vw. Symptoms of a bad or failing engine control module ecm. To see how frequently 2002 volkswagen jetta problems occur, check out our car reliability stats. Vw volkswagen golf jetta 2002 ecu ecm bosch engine. Volkswagen jetta problems 2002 volkswagen jetta fuel system. Volkswagen jetta owners manual 2002 pdf car owners manuals. We have the ecm for volkswagen jetta you need to restore your vehicle to its full potential. The volkswagen jetta is equipped with an onboard computer that has different modules that control various aspects of the vehicle. Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. It all started with an ecu tune, then the factory automatic transmission was ditched in favor of a fivespeed manual, followed by bigger. Simpe easy steps on how to remove your vw golf jetta bora ecu ecm.

The complete details of all recalls are listed below, along with what they. Jun 05, 2014 2002 volkswagen jetta tdi jetta fever part 1. Code po234 overboost condition 2002 jetta tdi fixya. This article was written by the it still runs team, copy edited and fact checked through a multipoint. According to the bentley manual covering 19931999 golfjetta and 19952002 cabriolets right in front of me, vws from early 1997 production and on should be used on all watercooled vws.

Check power and ground connections at ecu, both when it will start and. How to reset all ecus and control modules in your car or truck. An illuminated check engine light is one possible symptom of a problem with. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device. Ok, 2002 jetta manual controls ac compressor problems heres problem and what ive done so far. Manual transmission problem of the 2002 volkswagen jetta 15 failure date. Replace ignition coils 2001 u2014 2003 new beetle 1. The most recently reported issues are listed below.

Our list of 32 known complaints reported by owners can help you fix your 2002 volkswagen jetta. Reading 2002 volkswagen jetta repair manual pdf online free can be disappeared the readers stress with the daily routine. Wiring diagram for ac fan 2002 jetta 2002 volkswagen. Notice about volkswagen jetta owners manual 2002 pdf download sometimes due server overload owners manual could not be loaded. Protect that reliability by reacting quickly to engine problems. Worked on fans, seemed to be a bad connection and has been repaired. I believe volkswagen jetta is the germans way of screwing us i have an 2006 jetta and the immobilizer is on and nothing any body does will deactivate it i have spent dollars and never got to drive the car and now i dont know what to do unless some one has the answer with out costing me more money i am going to use it for target practice and then a boat anchor. So, tech at dealership says maybe my ecm is bad bc glow plug light is on when engine isnt coldfuel pump has been replaced now, light is gone, this is typical, see posts for newbies, common tdi problems, darn dealership. Detailed features and specs for the used 2002 volkswagen jetta gli vr6 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. If malfunctions are recognized in the epc system during operation of the engine, the engine control module ecm switches on the epc warning lamp. We can save you the time and money by testing your ecu dme before spending on costly diagnostic labor and sensors. Download manual guide of 2002 vw jetta 1 8t shop manual pdf in pdf that we listed in manual guide. If it does try resetting the ecu by removing the battery terminals and touching the positive leadred wire to the negative battery post.

Volkswagen jetta pdf service,workshop manuals wiring diagrams. If the ecu is suspected as a bad part, you need to use a scan tool such as a vag com to attempt to communicate with the ecu. Fill out the repair and return form and send us your unit today. Electrical issues that are difficult to diagnoseand sometimes intermittentare typically due to ground wiring issues. The light went back off and then came back on to stay solid not blinking a couple. When red flags go up, its time to pay a visit to your local autozone. So unless she has a vw made before 1997, any antifreeze that is used other than g12 is an invitation for costly engine problems. Also, see repair breakdown by year, problem area, and repair cost. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on all problems reported for the 2002 jetta. The transmission in a volkswagen jetta contains a large number of electronic components. A failed engine control module causes failed starts, unexplained drops in fuel efficiency, and general performance problems. Your volkswagen jetta is designed to provide you with reliable performance and an enjoyable driving experience. Hi i bought my wife a used 2002 jetta wagon vr6 and have started to have all the same symptoms as you listed.