There are two fuel pump relays called J17 (449 on top) at position 2/2 under the dash which supplies the fuel pressurisation pump in the tank and J49 (449 on top) at position 1/1 under the dash which is fuel pump relay 2 and supplies fuel pump 2 in the engine bay. Both relays are part number 1K0 951 253 and cost about £10 from a VW dealer.
Full Answer
Where is the fuel pump relay on a VW Golf?
There are two fuel pump relays called J17 (449 on top) at position 2/2 under the dash which supplies the fuel pressurisation pump in the tank and J49 (449 on top) at position 1/1 under the dash which is fuel pump relay 2 and supplies fuel pump 2 in the engine bay. Both relays are part number 1K0 951 253 and cost about £10 from a VW dealer.
Where are the fuses for the diesel engine heating system?
The electronics module is located on the left side near the engine compartment partition. On models with diesel engines, the fuses for the diesel engine heating system are located on the relay bracket in the electronics module. How to check the fuses? How to replace a blown fuse?
Where are the fuses in the Volkswagen Golf IV Bora?
Cigar lighter (power outlet) fuses in the Volkswagen Golf IV / Bora are the fuses #35 (12V power outlet in luggage compartment) and #41 (Cigarette lighter) in the Instrument panel fuse box. The fuse box is located behind the cover on the driver side edge of the instrument panel.
Where is the fuse box on a Chevy Silverado?
The fuse box is located behind the cover on the driver side edge of the instrument panel. These fuses are located on the battery in the engine compartment. It is located at the bottom of the dashboard (on the driver’s side), behind the panel. Additional fuses are available in the electronics module.
Where is the fuel pump relay switch located?
In most car models, the fuel pump relay is located in a fuse box somewhere under your dashboard, but it can also be located in the fuse box in the engine bay. The engine's or the dashboard fuse box is usually a long black box containing a fuel pump relay and various other fuses and relays.
Where is the fuel pump relay mk4 golf?
Registered. Tim reckons you will have to take the drivers side undertray off the dash and the relay is situated behind the fuse panel.
Where is the fuel pump relay or fuse?
In most vehicles, the relay is located in the large fuse box in the engine compartment.
Is there a relay switch for the fuel pump?
The fuel pump relay is an electronic component that is found on virtually all vehicles equipped with an internal combustion engine. It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump.
What is the 109 relay?
Relay 109 is the main power supply relay for A3/B4, and A4 TDIs with the ALH engine. When it fails the engine will crank but not start. Sometimes they fail intermittently. Most TDI owners like to keep a spare in their glove box.
Where is the fuse box on a 2004 VW Golf?
0:173:05VW Golf Fuse Box Location and how to check fuses on VW Golf - YouTubeYouTubeStart of suggested clipEnd of suggested clipOpen the driver's door. And here we are in just inside the Volkswagen Golf and the internal fuse boxMoreOpen the driver's door. And here we are in just inside the Volkswagen Golf and the internal fuse box is just inside this panel here.
Where is the relay located?
The relay is usually located on the fuse box inside the vehicle on the side of the radio console.
How can you tell if a relay fuse is blown?
Using a multimeter to test a relay fuse is pretty simple. Set the multimeter to Ohms and touch the leads on the electromagnet coil pins to measure resistance. It should be between 50 to 120. If it's out of that range or says it's open, you have a bad electromagnet coil.
How do I know if my fuel pump relay is working?
1:012:31Auto Repair : How to Check a Fuel Pump Relay - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what you want to do is using your multimeter you want to put it to resistance mode if you haveMoreAnd what you want to do is using your multimeter you want to put it to resistance mode if you have some kind of audible alarm. That's nice to have it gives you a indicator when you have continuity.
Will fuel pump relay cause car not start?
#1 – You Can't Start Your Vehicle This is by far the most likely symptom of a faulty fuel pump relay, but it's also one of the most overlooked. People automatically assume it's either a dead battery or bad starter, but if the combustion chamber doesn't have any fuel, you'll never get the engine started!
What causes fuel pump to not kick on?
If either due to a faulty crank sensor, or ecu, the crank sensor signal is not being read, the ignition and fuel pump systems will not power up. Also, a faulty ignition module can create the same issue. Check for signals from the crank sensor and other sensors.
What would cause a fuel pump not to get power?
If you there is no power to the fuel pump or the relay, then there may be a possible electrical issue with the vehicle. I would first verify that the main EFI, fuel pump, and ignition fuses are not blown, as these can sometimes cut off power to the fuel system.
How can I tell if a relay is bad?
0:572:19Easiest Way to Check a Relay - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut. Sit it down right there take your other relay. Out. Alright and swap them and then see if theMoreOut. Sit it down right there take your other relay. Out. Alright and swap them and then see if the problem goes away with your horn see if it blows if it blows then you probably had a bad relay.
Where is the fuse box located on a 2002 Volkswagen Jetta?
0:099:43Fuse & Relay panel locations and diagrams (explained) VW Golf Mk4 ...YouTubeStart of suggested clipEnd of suggested clipSo the first fuse box is located on the is located on the left side of the dash. Just behind thatMoreSo the first fuse box is located on the is located on the left side of the dash. Just behind that plastic cover.
Where is the fuse box on a 2000 Volkswagen Jetta?
There are two fuse box areas; one is above the battery. The other is under a plastic flap on the left side of the dashboard. It has a spot to pry under with a screwdriver to remove the flap. There should be a cardboard card indicating fuse locations stuck into the inside of the flap piece.
Where is the fuse box on a 2010 VW Jetta?
0:181:16How to access the fuse box in a Volkswagen - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhat you're going to do is you're going to when you open your door you're going to look over here onMoreWhat you're going to do is you're going to when you open your door you're going to look over here on the left side next to the headlight. Switch you can notice there's a little notch right here.