Why is the air conditioning not working on my VW Jetta?

Why is the air conditioning not working on my VW Jetta?

What are common reasons my Volkswagen Jetta has air conditioning problems? While there are a variety of reasons your Volkswagen Jetta air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

What to do if your VW compressor is not working?

VW AC COMPRESSOR FIX CHEAP! VW A/C COMPRESSOR NOT WORKING – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

What kind of electrical system does Volkswagen Jetta have?

Vehicle electrical system control module, 16-pin connector, (diagnostic connector) Light switch, Rain/light recognition sensor, Compass magnetic field sensor Steering column electronics control module, Data bus on board diagnostic interface, Signal horn activation

Where is the fuse box on a Volkswagen Jetta 6?

Volkswagen Jetta 6 (2011 – 2016) – fuse box diagram. Posted on 28 May 201928 May 2019 by. Year of production: 2011, 2012, 2013, 2014, 2015, 2016. The under-hood fuse box is located in the engine compartment on the driver’s side.

Why does my VW Mk4 AC compressor not kick on?

Common problem for VW mk4 AC compressor to not kick on… Dead radiator fans. If you turn the key and turn on AC, both radiator fans should come on. If not, AC compressor will not engage, and most likely one fan is dead. Replaced with $40 for both off ebay… And I have AC. Loading…

What should I do if my Jetta clutch is not working?

An 18 gauge wire should be good. Alternately, get a DMM and measure for 12V from the clutch terminal to ground. Be very careful as you will have to do this with the engine running and the AC on max. If you get 12V and the compressor is not turning, then you have a bad clutch.

Why is the ABS light on on my Jetta?

As the terminals corrode, the fuse box develops excessive resistance and heat that can burn up the plastic frame, also resulting in a burned compressor clutch fuse, wire or simply a compressor clutch won’t engage condition. The problem fuse bracket can be found on all 2001-2005 VW Jetta vehicles

Are there any problems with the Volkswagen Jetta Hybrid?

Check out our Volkswagen Jetta Hybrid overview to see the most problematic years, worst problems and most recently reported complaints with the Jetta Hybrid.

How much does it cost to fix a 2013 Jetta Hybrid?

1 Coasting Mode No Power 2013 Jetta Hybrid Average Cost to Fix: $6,000 Average Mileage: 80,000 mi 2 Check Engine Light On 2013 Jetta Hybrid Average Cost to Fix: N/A Average Mileage: 1,000 mi 3 Sqeaky Brakes/ Stops Too Fast Or Takes To Long To Stop 2013 Jetta Hybrid

Why is my Acura TSX AC not working?

Anytime the AC evaporator goes bad, the air from the vents will be warmer than expected. This is because a clogged or leaking evaporator won’t get enough refrigerant to cool the… Read More

What to do if your Jetta fuel pump goes out?

Matthew Wright has been a freelance writer and editor for over 10 years and an automotive repair professional for three decades specializing in European vintage vehicles. Use this diagram to determine which fuse to replace if your brake lights or fuel pump go out in your 1999 or newer Volkswagen Jetta or Golf.

What is the rating of a Jetta fuse?

The lists below indicate which device each fuse protects, the amperage needed, and the color corresponding to each amperage rating: Comfort System, Cruise Control, Climatronic, A/C, Heated Seat Control Modules: 7.5A

Why is my Volkswagen blower motor not working?

I put an electric heater in the passenger footwell to heat the motor and after about 45 minutes, turned the vehicle on and it worked again. The same problem occurred about 3 times this winter.

Why is my air conditioner not blowing air?

If the blower motor fuse is still in-tact, your problem is located elsewhere. If the fuse is blown, simply replacing the fuse with an identical fuse of the same amperage rating could get your system working again! The blower fan located behind the dashboard pushes air through the climate control vents.

What to do if your VW Golf has no AC?

If you turn the key and turn on AC, both radiator fans should come on. If not, AC compressor will not engage, and most likely one fan is dead. Replaced with $40 for both off ebay… And I have AC. Loading…

Is there a delay in turning on the air conditioner?

Click to expand… Always let the car (U.S./Japanese/German) get to normal operating Temperatures,,,, then turn on the Air. This problem has been described elsewhere on the forums. people with Climatronic AC systems have been noticing a delay of from 4 to 10 minutes before cooling begins.

What to do if your air conditioner is not working?

Replacement of most air conditioning components requires complete evacuation of the air conditioning system with a refrigerant recovery machine. Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant.

Is it illegal to change refrigerant in Acura RDX?

If there has been an update or conversion from an older refrigerant type, a label should be placed under the hood to make your technician aware of the change. Depending on location, it may be illegal for a technician to replace refrigerant without updating the A/C system to handle the newest type.

What are the problems with a 2004 VW Jetta?

1 Failed Transmission 2004 Jetta Average Cost to Fix: $2,400 Average Mileage: 77,000 mi 2 Engine Failure 2004 Jetta Average Cost to Fix: $1,400 Average Mileage: 96,000 mi 3 Oil Sludge In Engine 2004 Jetta

How do you add Freon to a Volkswagen Jetta?

How to add freon to your 2004 Volkswagen Jetta: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs.

Where are the air conditioner vents on a VW Jetta?

See all problems of the 2009 Volkswagen Jetta . This vehicle has chrome trim on dashboard air conditioning vents next to driver’s and front seat passenger’s doors, and that chrome trim puts circular reflections (ovals or ring images) in the exterior rear view mirrors, both sides.

How long does it take for Jetta air conditioner to blow hot air?

When air conditioner turned off vibration goes away. See all problems of the 2014 Volkswagen Jetta . Delayed air conditioning; it takes 5-10 minutes for ac to blow hot air. I checked on forums & youtube and so many other owners complain about the same issue for Jetta, golf, and gti.

Are there any problems with the 1996 VW Jetta?

See all problems of the 1996 Volkswagen Jetta . Consumer is experiencing problems with the electrical system, while driving the lights on the dashboard come on randomly, the windshield wipers are inopperable, owner has had vehicle into the dealer for repair. The dealer has not been able to duplicate the problem.

What kind of a / C system does Volkswagen Jetta have?

The A/C system in your Jetta consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.

Can you add refrigerant to a VW Jetta?

Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Jetta consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.

How to replace low pressure port on Volkswagen Jetta?

Replace Cap – Replace the low pressure port cap Car Displayed: 2007 Audi A3 2.0L 4 Cyl. Turbo 6. More Info. – Additional thoughts on recharging your A/C system

How does the heater on a Volkswagen Jetta work?

Jetta No Heat: How the Heater Works At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers.

Is there a way to cool down a VW Jetta?

A new part can be purchased here in the “Cooling System” section for your specific year Jetta. Before working on this system, make sure the car is cool and hasn’t been driven for at least an hour as the fluids in the cooling system need time to cool down. This job can be a bit laborious, but it can be done at home.

How to change the blower motor on a VW Jetta?

Once you have the part, you need to remove the old resistor and install the new one. You will need to first remove the glove box to gain access to the blower motor resistor. This thread gives detailed instructions on how to do this.

Where are the fuses on a Golf Jetta?

Golf/Jetta IV Fuse List Fuse Amps FuseLocation Power Source/Circuit Description Notes Fuse Panel Engine Comp. Relay Panel Battery Battery Relay Panel Ignition Switch Light Switches S1 10 1 75x Washer nozzle heaters, glove compartment light, memory seat control module S2

What to do if your Ford Fusion heater is not working?

When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…

Why is my AC and heater not blowing air?

The blower fan located behind the dashboard pushes air through the climate control vents. If the heater isn’t blowing hot air at you when you turn the system on, the blower fan might have a problem. Either it’s not getting electrical power or, more likely, the motor itself has simply burned out.

Why is there no power to the a / C compressor?

Potential Causes: A/C Compressor, A/C Pressure Sensor F129, A/C Switch, Ambient Temperature Switch F38, Battery Auxiliary Fuse Box, Fan Control Module J293 (and Wiring), Fuse or Lost Throttle Basic Settings Test the Fan Control (FCM) module inputs as follows: 1.

What’s the duty cycle on a Volkswagen a / C compressor?

3. Verify an approximate 70% duty cycle from the A/C pressure sensor at pin T14/2 (white) with the ignition on and the compressor not running (duty cycle will decrease as the high-side pressure increases).

What happens when the air conditioner compressor fails?

When the compressor fails, the most common symptom is warm air from the vents. A squealing or grinding noise may also be heard from the compressor in the event of mechanical fai… Read More When the condenser fails, the air conditioner will fail along with it.

Is it illegal to replace refrigerant in air conditioner?

Depending on location, it may be illegal for a technician to replace refrigerant without updating the A/C system to handle the newest type. You may not realize there’s a refrigerant leak until the air conditioner stops blowing cold.

Why is my Radio not working on my VW Jetta?

The radio going kaput at random times is a common complaint among Volkswagen Jetta owners, but it’s not exclusive to them. Other Volkswagen owners experience this issue, too. Why Isn’t the Radio Working? Some VW owners believe that VW got a bad batch of radios from their radio supplier.

Is there a recall on the VW Jetta?

Called VW and there is no recall. This is a blatant disregard for owners and a horrible way to treat a car buyer. This will be my last VW. They already have bad public relations and continue to disregard mistakes and faulty products. I strongly suggest not purchasing a VW.

Where is the ground located on a Volkswagen Jetta?

This is a known issue Try a radio reboot, Press and hold your radio power on button for about a minute, if this does not work you can try locating the ground and make sure its ok. 152 people found this helpful. Where is the ground located ?

Why does my air conditioner not blow cold?

Only used it once or twice over winter, now that it’s warm again it no longer blows cold. When I hit the button, no change in idle or any clutch engagement noises, no fan noise, nothing. Had the pressure checked and it’s up near 100psi, so it is charged.

How to check the a / C on a Jetta?

This checks the ambient temperature switch (ATS) (normal open circuit below 32° F, continuity above 32° F). 11. Check for 12 volts to pin T4a/1 (red/black) and T4a/3 (red) via fuses S164 and S180 respectively, in the fuse box on top of the battery, at all times.

What should the ground voltage be on a Jetta?

The powertrain control module (PCM) will ground this reference to request a compressor shutdown for a wide open throttle (WOT) condition or lack of throttle basic setting. Eleven volts is the normal expected reading at this pin. 4. Verify 12 volts to pin T14/4 (red/gray) via fuse 16, at all times. 5. Verify good ground to pin T14/6 (brown/black).

What kind of climate control does a Jetta use?

Manual climate control. Vehicle Applications: 2000 Volkswagen Beetle 2.0L, GAS, Eng Des AEG; 2000 Volkswagen Jetta GL 2.0L; and 2003 Volkswagen Jetta GLS 2.0L, Eng Cfg L4, Eng Des AVH 1. All tests are performed with the ignition key and A/C switched on and the connecters connected to the fan module.

How much does it cost to fix a VW AC compressor?

However, we found that trick and for only $25 we can fix it. We have seen those go bad on VW Jetta, Vw golf, VW PASSAT, VW EOS, VW TOUAREG and more. You do not have to replace the a/c compressor, 90% of the time is this solenoid. In some cases it might be the a/c compressor but not very often. This is NOT a sponsored video.

What is the relay code for a VW Jetta?

Relay code number 100 is replaced by relay code number 370 depending on production. N… – Ignition coils 1-4 with output stage (up to May 2005) N… – Ignition coils 1-4 with output stage (up to May 2005) N… – Injectors cylinders 1-4 (up to May 2005) N… – Injectors (up to May 2005)

Where is the fuse box located on a Volkswagen Jetta?

Year of production: 2003, 2004, 2005, 2006, 2007, 2008, 2009 Engine compartment fuse box Relay carrier on onboard supply control unit (left under dash panel) The instrument panel fuse panel Additional relay carrier, under box in engine compartment

What are the injectors on a VW Jetta?

– Injectors (up to May 2005) WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Where can I buy a 2007 Volkswagen Jetta?

Used 2007 Volkswagen Jetta Wolfsburg Edition Sedan 4D Edit OptionsMileage: 140,294 4.5 Consumer Write a review View Gallery For Sale Near You 24 Volkswagen Jetta vehicles in your area. Used 2005 Volkswagen Jetta GL New Listing $3,900 Auto Auction of San Diego

When did the VW Jetta Wolfsburg Edition come out?

1st owner purchased on 08/30/07 and owned in WA until 03/19/09 • 2nd owner purchased on 03/19/09 and owned in WA until 06/09/21. 1st owner drove an estimated 0 miles/year • 2nd owner drove an estimated 6,075 miles/year.

What kind of car is a Volkswagen Jetta?

Volkswagen Jetta Wolfsburg Edition Sedan $3,500 ONE WAY AUTO HAULERS INC Used 2007 Volkswagen Jetta 2.5 Sedan w/ Package 2 $6,995 MGM Auto Sales Used 2006 Volkswagen Jetta 2.5 Sedan New Listing

Why is the clutch on my VW Beetle not working?

The high amperage power runs through the fuse bracket before going to the positive battery terminal. If the fuse bracket shows signs of corrosion, heat distortion or insulation melting, that heat can also burn the fuse terminals. If you see any signs of corrosion, heat distortion, insulation melting or fuse damage, replace the entire fuse bracket.

Are there any problems with a turbo engine?

Turbos are a great way to improve the performance of yours car, however there are many common turbo problems that you should be wary off before buying a turbocharged car. Loud Siren Noise. Poor Acceleration. Excessive Exhaust Smoke. Increased Oil Consumption. Engine Management Light.

When do I need to replace my turbocharger?

As with any other car component, everything has a life span and the turbocharger is no exception. If you have driven over 100,000 miles on the factory turbo and suffering turbo problems, it probably needs replacing. Poor Oil Quality Forming Carbon Deposits.

Why is my air conditioner not plugged in?

If you have no fan noise, the blower could be bad or a fuse for the blower could be out. First of all, do NOT take it to a “pro” unless they’re recommended on here. As I found out tonight, I had the same symptom; the A/C compressor was not plugged in.

What happens when the AC stops working in a Tiguan?

When the car overheats, the AC stops working and blows warm air. Both fans move freely, and this is the second Tiguan I’ve owned, the first one was a 2010. I also have had 2 Passats and 2 Jettas, all here in Miami, so I know what the normal operating temperature is for these cars when they are functioning properly.

What causes a flashing check engine light on a VW Jetta?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Jetta’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .

What does a flashing check engine light mean?

A flashing check engine light is your Volkswagen Jetta’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.

Is the Jetta TDI tuning a new thing?

It is a company that understands the world of diesel performance because of its involvement in building some of the most powerful and fastest high performance diesel engines and trucks (mostly Cummins). However, I believe the TDI is a very new thing to its roster of expertise, and have yet to hear how well the tuning does.

Is there any warranty left on a VW Jetta?

The dealership can tell you exactly how much warranty is left. The Reliability score is based on our latest subscriber survey of 2006 Volkswagen Jetta owners. The owner comments describe problems respondents experienced with this vehicle. Paint (fading, chalking, cracking, or peeling), loose interior and exterior trim or moldings, rust.

Can you put a resistor box in a 2012 Jetta?

It just freaks me out putting in a resistor box in a 2012. “resistor box” yup, you just showed your lack of knowledge, right there. If your going to do it and spend the money, I recommend using a company that people have had great results. I will be getting a tune from Malone stage 1 once my warranty is up.

When do you turn on the a / C on a VW?

When the A/C is switched on and the blower motor is running at any speed, verify that 12 volts from the A/C switch in the instrument panel is available to pin T14/8 (blue/red). Note: The cooling fans should run at low speed whenever the A/C is switched on.

How long does it take for air conditioner to cool down?

This problem has been described elsewhere on the forums. people with Climatronic AC systems have been noticing a delay of from 4 to 10 minutes before cooling begins. Also, the AC doesn’t seem to get as cold as when the system was functioning properly.

What does it mean when your AC is not working?

If the charge is normal, but does not change with compressor operation; this is a sign the compressor may not be functioning properly. If you would like to have this checked, a certified technician from YourMechanic can come to your car’s location to diagnose the AC system and perform the needed repairs.

What are the problems with a 2003 VW Jetta?

The main Volkswagen Jetta problems in the 2003 model include the factory water pump breaking, the car overheating, the check engine light coming on, and the coolant leaking through the system. The typical repair cost comes to around $350, with the most common solution being to replace the water pump at around 55,000 miles.

What kind of engine does a Volkswagen Jetta have?

Most were based on 827 engines of the era. Choices in petrol engines ranged from a 1.1 litre four-cylinder engine producing 37 kW (50 hp; 50 PS), to a 1.8-litre I4 which made 82 kW (110 hp; 111 PS) and 150 newton metres (111 lbf⋅ft) of torque.

When did the Volkswagen Jetta come out in the US?

The Jetta became the best-selling European car in the United States, Canada, and Mexico. The car is also popular in Europe, including the United Kingdom, Germany, and Turkey. The Jetta was introduced to the world at the 1979 Frankfurt Auto Show.

What does it mean if your blower motor is not working?

Average rating from 849 customers who received a AC is not working Inspection. The blower motor resistor is an electrical component that is a part of the vehicle’s heating and air conditioning system. It is responsible for controlling the blower motor’s fan speed.

Can a blower fan fail on an AC heater?

It fails less often, but it can fail. The heater/ac blower does not come on. Can hear AC compressor kick on, but just no blower fan. The electronic display for fan just goes up to full then back down. Checked fuse, okay; checked volts at wiring leads have full 12volts.

What are the symptoms of a bad heater motor resistor?

Symptoms of a Bad or Failing Heater Blower Motor Resistor. 1 1. Blower motor stuck on one speed. A common symptom of a faulty blower motor resistor is a blower motor that is stuck on one setting. The blower 2 2. Blower motor does not work on certain settings. 3 3. No air from the vehicle’s vents.

What’s the problem with my 2006 VW Jetta?

The VW specialist also recommended that I take it to the dealership as they too had no clear idea as to what the problem is. The car did suffer rodent damage in 2007 but was still under warranty so all the wiring that had been chewed on was replaced. I experimented using premium gas and regular gas. Premium gas seems to make the problem worse.

What kind of engine does a 2006 Jetta have?

I have a 2006 Jetta with a 5 speed manual transmission and 35,000 miles. The engine randomly misfires causing it to stutter or stammer. The check engine light is on and has been for several weeks. Occasionally the check … I have a 2006 Jetta with a 5 speed manual transmission and 35,000 miles.

When did the VW Jetta TDI Turbo go bad?

I purchased this 2006 VW Jetta tdi 1.9 turbo diesel new in 2006. After only 50K miles, VW dealership stated the turbo charger went bad and the warranty was initially refused stating it was improper oil used. This was disproved with receipts and still charged $500 of a $2300 bill.

What to do if your air conditioner pressure switch is bad?

Leave the engine running and turn on the air conditioning full blast. Make sure you have the windows open so the air doesn’t cycle itself. The first sign that the air conditioning pressure switch is bad is when the system shuts off intermittently. This shouldn’t happen with the windows wide open. Pop the hood and look for the condenser.