2002 jetta manual ecu problems

How to reset all ecus and control modules in your car or truck. I have the same p0411 problem on my 2001 jetta glx vr6 for the. The worst complaints are engine, transmission, and windows windshield problems. Simpe easy steps on how to remove your vw golf jetta bora ecu ecm. Feb 21, 2014 volkswagen ecu ecm removal vw jetta ecu computer location and removal duration. When i take a left turn my headlights and radiodash lights dim and sometimes completely cut out. It has answered by a verified vw mechanic we use cookies to give you the best possible experience on our website. Immobilizer is activated when the ignition key is removed and, together with the engine control unit, largely prevents. We can save you the time and money by testing your ecu dme before spending on costly diagnostic labor and sensors. Get your car fixed by a high quality shop near you. Notice about volkswagen jetta owners manual 2002 pdf download sometimes due server overload owners manual could not be loaded. The most recently reported issues are listed below. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in.

Reading 2002 volkswagen jetta repair manual pdf online free can be disappeared the readers stress with the daily routine. Automatic transmission problems of the 2002 volkswagen jetta. Fuel system gasoline problem on the 2002 volkswagen jetta. If it does try resetting the ecu by removing the battery terminals and touching the positive leadred wire to the negative battery post. 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.

The complete details of all recalls are listed below, along with what they. So unless she has a vw made before 1997, any antifreeze that is used. Volkswagen jetta starting and stalling issues car forums. The transmission in a volkswagen jetta contains a large number of electronic components. This manual is specific to a 2002 volkswagen jetta. If you cant communicate with the ecu, then the ecu needs replacement. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format.

Volkswagen jetta questions ive found ways to reset immobolizer. Find out what you can expect to pay for ecu repair, the 5 symptoms of a faulty ecu, and the. We also know that a replacement ecu has fixed the problem, at least for now. I put the ecu from the good running 2001 vw in the limp 2002 and put the 2002 ecu in the 2001 vw. This information may be used by nhtsa during the investigation process. Official recalls have been issued for the 2002 volkswagen jetta by the nhtsa. Volkswagen jetta questions ive found ways to reset. Check power and ground connections at ecu, both when it will start and.

First indication that this might be a more serious problem occurred when check engine light began blinking during periods of more rapid acceleration. Extending a harness, recoding an ecu, ps fluid cooler. Volkswagenaudi vehicle communication software manual. Up for sale is a working, in excellent condition vw golf jetta ecu. The volkswagen jetta is equipped with an onboard computer that has different modules that control various aspects of the vehicle. Symptoms of a bad or failing engine control module ecm. If it is the ecu, can a replacement be purchased and what are the ramifications. Our list of 32 known complaints reported by owners can help you fix your 2002 volkswagen jetta. Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Volkswagen jetta pdf service,workshop manuals wiring diagrams.

The most troublesome ground locations are under the battery or at the engine. Difficult to diagnose electrical issues are typically due to. Try to refresh or download newest adobe flash plugin for desktop or flash player for android devices. Ive been in a discussion with my mechanic about my 2001 vw jetta vr6. Wiring diagram for ac fan 2002 jetta 2002 volkswagen. This article was written by the it still runs team, copy edited and fact checked through a multipoint. 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. Vw volkswagen golf jetta 2002 ecu ecm bosch engine computer. Press the clear or reset button on the scan tool to reset the codes for both the ecm and pcm computer modules. 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. Hi i bought my wife a used 2002 jetta wagon vr6 and have started to have all the same symptoms as you listed. 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.

Ecu the ecu is responsible for nearly all functions on the car. The jetta has been running rough at low speed and idle. Jun 05, 2014 2002 volkswagen jetta tdi jetta fever part 1. When the tcu senses a problem with the transmission, it stores a diagnostic trouble code, or dtc, in its memory. Car customization does anyone know how much it would be to convert my semiauto tranny into a 5 speed manual on a 2002 jetta. Fill out the repair and return form and send us your unit today. If malfunctions are recognized in the epc system during operation of the engine, the engine control module ecm switches on the epc warning lamp. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on. A bad or failing ecm may produce any of the following 5 symptoms to alert the driver of a potential problem. Ok, 2002 jetta manual controls ac compressor problems heres problem and what ive done so far. Replace ignition coils 2001 u2014 2003 new beetle 1. Volkswagen jetta owners manual 2002 pdf car owners manuals. 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. An illuminated check engine light is one possible symptom of a problem with.

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. When the ecm has any issues, it can cause all sorts of problems with the vehicle, and in some cases even render it undrivable. Protect that reliability by reacting quickly to engine problems. Electronic immobilizer my vw jetta wont start and fixya. Bosch 0 261 203 058 ecu on 93 volkswagen jetta iii gl 2. Below is a helpful guide to determine if you have a faulty ecu. I dont want to throw money at replacing parts if that is not the issue. Up for sale is a working, in excellent condition vw golfjetta ecu. Sometimes the iq needs to be reset so the engine runs properly. Volkswagen jetta starting and stalling issues car forums at. Volkswagen jetta 2002, volkswagen golfjettagti repair manual by chilton.

See realworld volkswagen jetta problems as described by other volkswagen jetta owners. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on all problems reported for the 2002 jetta. Rating is available when the video has been rented. I have to replace the ecu according to my mechanic. 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. Download manual guide of 2002 vw jetta 1 8t shop manual pdf in pdf that we listed in manual guide.

We have the ecm for volkswagen jetta you need to restore your vehicle to its full potential. At first, niether fan worked and ac clutch would not click engage. A couple weeks later it started giving me problems again and stopped running. This database includes information received by nhtsa from consumers either directly or as recorded by the vehicle safety hotline. Volkswagen jetta pdf service,workshop manuals wiring. Volkswagen jetta problems 2002 volkswagen jetta fuel system. There are many reasons why you could have an faulty ecu. Your volkswagen jetta is designed to provide you with reliable performance and an enjoyable driving experience. How to diagnose your engine control unit symptoms of bad. To see how frequently 2002 volkswagen jetta problems occur, check out our car reliability stats. Difficult to diagnose electrical issues are typically due. When you see signs of problems with your volkswagen jetta engine control module, autozone has the solution. Volkswagen jetta manual transmission problems part 1. Code po234 overboost condition 2002 jetta tdi fixya.

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. Vw volkswagen golf jetta 2002 ecu ecm bosch engine. Electrical issues that are difficult to diagnoseand sometimes intermittentare typically due to ground wiring issues. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device.

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. When red flags go up, its time to pay a visit to your local autozone. Manual transmission problem of the 2002 volkswagen jetta 15 failure date. A failed engine control module causes failed starts, unexplained drops in fuel efficiency, and general performance problems. It all started with an ecu tune, then the factory automatic transmission was ditched in favor of a fivespeed manual, followed by bigger. 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. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs.