What causes alternator to go bad on 2012 VW Jetta?
See all problems of the 2012 Volkswagen Jetta . “takata recall” burned fuse box caused alternator to go bad. Alternator cable melted the fuse block and wires above the battery. I will need to replace the alternator, alternator wiring harness, the fuses, and possibly the battery.
Are there any problems with the Volkswagen Jetta?
Other Common Electrical System related problems of Volkswagen Jetta Problem Category Number of Problems Ignition Switch problems 78 Alternator/generator/regulator problems 60 Battery problems 44 Ignition Module problems 40
How do you remove serpentine belt tensioner from VW Jetta?
Refer to the Serpentine Belt Tensioner removal video. Remove the two bolts from the alternator. Now that the bolts are out, pull the alternator off the bracket. Walking it back and forth to aid in removal. Next disconnect the wire connectors. Take the main battery cable off and the connector.
Where is the fuse box on a Jetta?
Interior Fuse Box Location: 1999-2005 Volkswagen Jetta – 2004 Volkswagen Jetta GL 2.0L 4 Cyl. Sedan Electrical components such as lights, heated seats and radios all have fuses in your 2004 Volkswagen Jetta GL 2.0L 4 Cyl.
How often do you change the fuse on a Volkswagen Jetta?
Replace your blades twice a year 2004 Volkswagen Jetta GL 2.0L 4 Cyl. Sedan Change an engine fuse If you have an electrical component that doesn’t work, try replacing the fuse first 2003 Volkswagen Golf GL 2.0L 4 Cyl. (4 Door) Seal minor power steering fluid leaks
Why does my VW Jetta lose power while driving?
Purchased 2011 vw Jetta car recently for my daughter. It drove ok for a short while but then lost power while driving. First the radio turned off, then several lights turned on on the dash and the steering became hard. Finally the car turned off. I managed to pull off the freeway. After this, it would not start.
What to do if your VW TDI loses power?
If you are not sure whether it is bad, simply rev the engine to 5100 RPM while in park or neutral. If the MAF is bad, you will not be able to do it. If the MAF has not failed totally, you should be able to do it. You can also unplug the plug connector. The ECU will then replace the faulty signal with a default value.
Why does my Volkswagen TDI go into limp mode?
This could be temporary or more permanent, depending on the cause. Two possible causes are computer-imposed “limp mode,” and the MAF sensor, which is just a small distance from the air cleaner. Limp mode is a safety function when the car computer detects a serious malfunction of some sort serious enough.
Where does the fuse wire go on an alternator?
That connection is where the fuse link wire is bolted. The next problem is most of these diagrams only show what is relevant to the specific circuit. You could have multiple fuse link wires bolted to that connection, but the one for the alternator does not go to the Engine Computer. It goes straight to the alternator’s output terminal.
Where are fusible links located in an alternator?
Logically a fusible link is placed close to the source of the powering device in order to protect the system and targeted area which in this case is the battery and PCM since the voltage regulator circuitry and control chip are located within the PCM.