Questions & Answers for: Volkswagen Jetta ac sensor

...sensor(themometer) wich measures evap. temp and if the value drops below spec (usially round about7degrees) the ac compressor will be cut once again(fail safe) Maybe your ac compressor overheats due ...

...a faulty coolant temp. sensor keep my a/c from working? 2002 jetta tdi no it should not it controls your air/fuel mixture and your timing put your heater control on defrost air to high does ac ...

...getting about a .3 volt ac signal, I still had no spark at spark plugs. I wound up getting another new crankshaft sensor and read 3 volts ac from the new sensor. I then had good spark Hope this ...

...off when is ac is on Could be a bad sensor temperature sensor that is telling Fan to shut off . Fans should kick on high the moment the AC is swithced to the on position. I would also check ...

sensor on the ac line itself It's a safty feture to keep you from burning up your compressor when the 134 is too low in the lines check the connectoin to it make sure that the water didnt short it out

...fan turns on as soon as i turn the key is it a coolant sensor if you left the heater control in defrost or ac control on,,one will come on,, or if engine is hot have put a new sensor in still the ...

AC (might be labeled as secondary, or accessory.) I would check that next. A working relay will CLICK when activated. The fans are normally told to turn on by the PCM, which receives a signal from the

...ac is turned on, one of the fans operates, through a fan relay, regardless of the engine coolant temperature. The other is activated by the action of a coolant temperature sensor, in conjunction with ...

...sensor) may have failed. Turn on the AC to see if the electric fan will cycle as it should since this is used (in most vehicles) for engine cooling if the main fan isn't adequate whether AC is in use ...

2000 VW Jetta compressor working blowing warm air My ac compressor is spinning but the ac is blowing warm air low or no freon---- compression problem Can also be a bad low or high pressure sensors, ...