2002 jetta manual ecu problems

We can save you the time and money by testing your ecu dme before spending on costly diagnostic labor and sensors. The most troublesome ground locations are under the battery or at the engine. Detailed features and specs for the used 2002 volkswagen jetta gli vr6 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. 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. The complete details of all recalls are listed below, along with what they. Rating is available when the video has been rented. Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. When the ecm has any issues, it can cause all sorts of problems with the vehicle, and in some cases even render it undrivable. 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.

Volkswagen jetta manual transmission problems part 1. Find out what you can expect to pay for ecu repair, the 5 symptoms of a faulty ecu, and the. At first, niether fan worked and ac clutch would not click engage. Volkswagen jetta pdf service,workshop manuals wiring diagrams. I have the same p0411 problem on my 2001 jetta glx vr6 for the. Ok, 2002 jetta manual controls ac compressor problems heres problem and what ive done so far. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. We have the ecm for volkswagen jetta you need to restore your vehicle to its full potential.

Volkswagen jetta problems 2002 volkswagen jetta fuel system. See realworld volkswagen jetta problems as described by other volkswagen jetta owners. Vw volkswagen golf jetta 2002 ecu ecm bosch engine. Jun 05, 2014 2002 volkswagen jetta tdi jetta fever part 1. Automatic transmission problems of the 2002 volkswagen jetta. Volkswagen jetta starting and stalling issues car forums at. A failed engine control module causes failed starts, unexplained drops in fuel efficiency, and general performance problems. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on. Feb 21, 2014 volkswagen ecu ecm removal vw jetta ecu computer location and removal duration.

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. Immobilizer is activated when the ignition key is removed and, together with the engine control unit, largely prevents. Worked on fans, seemed to be a bad connection and has been repaired. Try to refresh or download newest adobe flash plugin for desktop or flash player for android devices. So unless she has a vw made before 1997, any antifreeze that is used. Protect that reliability by reacting quickly to engine problems. So unless she has a vw made before 1997, any antifreeze that is used other than g12 is an invitation for costly engine problems. These components are controlled by a standalone computer called the transmission control unit, or tcu. 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. Ive been in a discussion with my mechanic about my 2001 vw jetta vr6. Wiring diagram for ac fan 2002 jetta 2002 volkswagen. This manual is specific to a 2002 volkswagen jetta. The light went back off and then came back on to stay solid not blinking a couple.

Below is a helpful guide to determine if you have a faulty ecu. Check power and ground connections at ecu, both when it will start and. How to diagnose your engine control unit symptoms of bad. Get your car fixed by a high quality shop near you. Extending a harness, recoding an ecu, ps fluid cooler. Press the clear or reset button on the scan tool to reset the codes for both the ecm and pcm computer modules. Electrical issues that are difficult to diagnoseand sometimes intermittentare typically due to ground wiring issues. When red flags go up, its time to pay a visit to your local autozone. If it is the ecu, can a replacement be purchased and what are the ramifications. Up for sale is a working, in excellent condition vw golf jetta ecu. An illuminated check engine light is one possible symptom of a problem with. This information may be used by nhtsa during the investigation process. 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. The worst complaints are engine, transmission, and windows windshield problems.

Notice about volkswagen jetta owners manual 2002 pdf download sometimes due server overload owners manual could not be loaded. Please also check out the statistics and reliability analysis of the 2002 volkswagen jetta based on all problems reported for the 2002 jetta. 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. Volkswagen jetta starting and stalling issues car forums.

This article was written by the it still runs team, copy edited and fact checked through a multipoint. Up for sale is a working, in excellent condition vw golfjetta ecu. It all started with an ecu tune, then the factory automatic transmission was ditched in favor of a fivespeed manual, followed by bigger. Fuel system gasoline problem on the 2002 volkswagen jetta. The jetta has been running rough at low speed and idle. Volkswagenaudi vehicle communication software manual.

Code po234 overboost condition 2002 jetta tdi fixya. Sometimes the iq needs to be reset so the engine runs properly. Download manual guide of 2002 vw jetta 1 8t shop manual pdf in pdf that we listed in manual guide. Ecu the ecu is responsible for nearly all functions on the car. Your volkswagen jetta is designed to provide you with reliable performance and an enjoyable driving experience. A couple weeks later it started giving me problems again and stopped running.

If you cant communicate with the ecu, then the ecu needs replacement. Vw volkswagen golf jetta 2002 ecu ecm bosch engine computer. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device. How to reset all ecus and control modules in your car or truck. A bad or failing ecm may produce any of the following 5 symptoms to alert the driver of a potential problem. We also know that a replacement ecu has fixed the problem, at least for now. When i take a left turn my headlights and radiodash lights dim and sometimes completely cut out. Hi i bought my wife a used 2002 jetta wagon vr6 and have started to have all the same symptoms as you listed. It has answered by a verified vw mechanic we use cookies to give you the best possible experience on our website. If it does try resetting the ecu by removing the battery terminals and touching the positive leadred wire to the negative battery post. Simpe easy steps on how to remove your vw golf jetta bora ecu ecm. Volkswagen jetta questions ive found ways to reset. To see how frequently 2002 volkswagen jetta problems occur, check out our car reliability stats. Difficult to diagnose electrical issues are typically due to.

I have to replace the ecu according to my mechanic. Replace ignition coils 2001 u2014 2003 new beetle 1. Official recalls have been issued for the 2002 volkswagen jetta by the nhtsa. Reading 2002 volkswagen jetta repair manual pdf online free can be disappeared the readers stress with the daily routine. Volkswagen jetta 2002, volkswagen golfjettagti repair manual by chilton. Volkswagen jetta questions ive found ways to reset immobolizer.

Bosch 0 261 203 058 ecu on 93 volkswagen jetta iii gl 2. Symptoms of a bad or failing engine control module ecm. When you see signs of problems with your volkswagen jetta engine control module, autozone has the solution. Our list of 32 known complaints reported by owners can help you fix your 2002 volkswagen jetta. Fill out the repair and return form and send us your unit today.

I dont want to throw money at replacing parts if that is not the issue. This database includes information received by nhtsa from consumers either directly or as recorded by the vehicle safety hotline. When the tcu senses a problem with the transmission, it stores a diagnostic trouble code, or dtc, in its memory. First indication that this might be a more serious problem occurred when check engine light began blinking during periods of more rapid acceleration. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in. Manual transmission problem of the 2002 volkswagen jetta 15 failure date. I put the ecu from the good running 2001 vw in the limp 2002 and put the 2002 ecu in the 2001 vw. Volkswagen jetta pdf service,workshop manuals wiring. The most recently reported issues are listed below. 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. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format. Volkswagen jetta owners manual 2002 pdf car owners manuals. 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.