Volvo 240 ecu

There's not a lot to know when it comes to Volvo. It is safe for one thing, and its cars are tough and reliable. The Electronic Control Unit is part of what keeps it so easy to drive. Signals from various components are taken in and the unit relays these to other parts, so they can respond instantly to the current conditions.

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It keeps all the systems in your Volvo connected. In some cases, the Electronic Control Unit can fail and this would cause any number of issues to come up. If your Volvo is diagnosed with a faulty Electronic Control Unit, then replace it right away with a quality, long lasting part. Not only will the trouble go away.

Your ride will go on just as if were coming out of the showroom. A breakdown can be worrisome, but a business like PartsGeek. I am very pleased with the turbo boost solenoid I received from parts geek. I actually received it pretty quick, I installed it and it worked just great.

I will be purchasing more products in the future. My friend suggested this site to get parts for my car, I think the prices are right, and happy they suggested it.

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volvo 240 ecu

To return a part, simply submit a support ticket within 30 days of ordering and we will issue you an RMA number to return your product. See customer service page for refund and return details. We scour the web to make sure PartsGeek always has low prices. You can buy with confidence! Volvo Fuel Level Sending Unit. Volvo Fuel Filter. Volvo Fuel Pump. Volvo Fuel Tank Cap. Volvo Fuel Pump Relay. Volvo Fuel Filler Neck. Volvo Fuel Tank. Click to Enlarge. Core Price [? Product SKU: W Features: As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.I've owned over a hundred Volvos and I remember the cars with special fondness.

I hate to see these sturdy little cars suffering neglect. It takes just a few minutes to clean the contacts and replacing the corroded fuses. Scrape away any corrosion and coat the contact area with a dab of vaseline.

Under the hood you will find a 25 amp spade fuse to the rear of the battery. Make sure the fuse is good with no corrosion and the wires to the battery are good.

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Many puzzling problems develop from corrosion or faulty connection at the battery. Next on the list is to oil the hood and door hinges. Use a little light oil such as motor oil. Many hoods have buckled from binding hood hinges. Probably the most neglected under-the-hood service is the flame trap.

If it plugs up the pressure builds in the crankcase and blows oil seals or gaskets. The parts are inexpensive but a bit of a pain. That's why they usually don't get serviced. When buying parts like this it's best to use the OEM part numbers. You find lots of choices on eBay and other sites. The oil cap seal often becomes hard, cracked and leaking when non-Volvo technician's don't change it because they don't know where to get one.

Part number is Use good oil filters when changing oil such as the Mann W, Volvo part The oil drain plug seal is part Usually a simple fix as the vacuum hose is split at the intake manifold. It affects the driver side defroster first, then as it cracks you lose both sides.

Most Volvo owners eventually have fuel pump relay issues. On '85 up models you can use a jumper wire between 4 and 6 fuses to make the fuel pump run. Below shows a straightened paper clip to jump the pump circuit to see if the pump will run.

You need more than a paper clip to drive it as the clip would get hot.There seems to be a lot of dissagreement on what the version number is on this early system.

Get the Best Priced Volvo Electronic Control Unit

Some people say it is version 1. Regardless, they were quite rare. In this case, they may be referring to the digit after the decimal i. We offer a wide variety of high quality replacement, maintenance and restoration car parts plus our own line of heavy duty and performance products. Not many others can match our knowledge and dedication to providing the very best customer service in the market. We have a physical location, live customer service agents you can call and extensive inventory so we can ship products to you quickly.

Our customer and vehicle first approach means that your experience is our first priority. We have truly hassle-free returns and provide do-it-yourself DIY guides and videos for many of our products.

Local: All trademarks and trade names are the property of their respective trademark holders. The easiest way to tell is to look at the MAF sensor. No matter the version number, this was the first one that appears on a Volvo. Usually has giant brass flame trap in outlet end very unique. This system also uses rubber hoses between the fuel rail and the injectors. There aren't many parts available for this limited production system. These products are linked to this Technical Article.Search our online electronic control unit catalog and find the lowest priced discount auto parts on the web.

We sell wholesale to the public. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering.

Most orders are shipped the same day.

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They are available for the following Volvo years:, 93, 92, 91, This part is also sometimes called Volvo ECU. We stock electronic control unit parts for most Volvo models including, and I ordered my part on Sun. The part was new and perfect fit. I will definitely order again. Close X. To return a part, simply submit a support ticket within 30 days of ordering and we will issue you an RMA number to return your product. See customer service page for refund and return details. We scour the web to make sure PartsGeek always has low prices.

You can buy with confidence! Click to Enlarge. Core Price [? Product SKU: W Read more reviews. Catalog: A.Overview The Volvo and its relatives have a well balanced rear wheel drive chassis and a solidly built engine, but when you start adding boost the stock engine management system can have problems accounting for the extra air flow.

Fitting a MegaSquirt to these cars allows you to properly tune the engine for anything from a mildy modified car to an all out turbo drag buildup or IT racer. They did not always keep the electronics the same across all three models, or from naturally aspirated to turbo motors. For the rest of the details, the parts that are the same on every car like the coolant, intake, TPS, and o2 sensors, see the wiring section at MSEXtra.

The Bosch Hall effect distributors let you use almost any MegaSquirt variant out there.

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The Bosch LH2. This ignition system is pretty easy to take control of. One way to spot the Bosch LH2. These engines did not have a crank trigger. Bosch built several different ignitor boxes during this time period. Most of the ignitors installed in Volvos appear to have left dwell control up to the ECU. With a K-Jetronic mechanical fuel injection system, you will also need to swap your fuel system over to EFI.

Many non-turbo s used a Chrysler ignition throughwith a Bosch fuel injection system. We have confirmed that this system was used as far back as You can spot a Chrysler Ignition system by its lack of an external power stage module aka ignitor — with the Chrysler ignition system the coil is wired straight to the Ignition ECU remember these cars will have a separate computer for ignition and for fuel.

It is not clear if the Chrysler distributor works in the same way as the Bosch distributor or not.

volvo 240 ecu

Later engines, starting aroundused a crank trigger. At the moment, this article covers the Bosch LH2.

Get the Best Priced Volvo 240 Electronic Control Unit

Information on the Chrysler and crank triggered setups will be added as it becomes available. Since there is no need for a VR conditioner or onboard coil driver, you can use the V2.Welcome Guest Log In Register. Similar Topics. Hello, we have answers for your Volvo-related questions!. Why not take a few moments to ask a question, help provide a solution or just engage in a conversation with another member in any one of our forums.

Together we can make our Volvo community a better place. Powered By IP. Board 2. View Member Profile. Jun 28AM. Post 1. The Situation: Over the weekend my Volvo just died. I had it towed back to the house. I started trouble shooting and found that the fuel pump was not engaging. Troubleshooting: All the reading I've done here says start with the Fuel Pump relay. I replaced it. No go.

volvo 240 ecu

I then put the old relay back on with cover off it. ECU LH2.

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So all of the inputs appear to be in working order. I went through all the tests in the Bentley Manual for the LH2. I opened and visually inspected the ECU. There were no burnt leads on board.

It visually looked fine.

volvo 240 ecu

ECU otherwise is working fine. When the key is turned to ON the fuel pump will begin running. When it is turned off, the fuel pump will run for approx 5 seconds and turn off. Looking for the correct fix. So, with all the information I've provided does anyone know what the proper fix for this problem is?

I feel like I've run out of things to test. I've done everything short of just starting to randomly replace parts. Also, does anyone know if there is negative ramifications of doing the workaround I've done above?

Jun 28PM. Post 2. Could just be the ignition switch needs replacing? Post 3. Does the car start and run when the fuel pump is running? Jun 29PM.Log in or Sign up. Find Trucking Jobs. Volvo Check ECU message? Jan 7, 1. Anyone know what this error message is Check ECU? It pops un on the dash once in a while.

How can I tell which version of Bosch LH Fuel Injection is on my Volvo 240?

I called the Volvo dealer and they had no idea. SnOoPJan 7, Yes, let employers and TruckersReport text me with new opportunities, job alerts and other career information to the number I provided. There is no charge for this service, but standard message and data rates may apply. Jan 7, 2. However, Volvo's are notoriously finicky and that fault is most likely being caused by a short circuit somewhere.

An 04 VNL I used to drive would spit out the same error; the local dealership was able to find the short and repair it. Jan 7, 3. Did the truck run any better after the short was corrected? Jan 7, 4. Well, it didn't run bad even with the short. The message would just come on the display, stay there for a few minutes and then disappear.

And the truck never skipped a beat. Go figure?! Jan 7, 5. Would suggest you check all of your battery connections - must be very tight - that was the source of my ECU issues. Jan 8, 6. I hope my problem is that simple, thanks I take a look. SnOoPJan 8, Jan 8, 7. This probably isn't going to be the only error message you get with your Volvo.

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I took it into two company shops and three Volvo dealers along the way. All any mechanic could tell me was that it was happening due to a faulty ABS sensor on the trailer.