Here, we have tried to provide likely issues that can occur with the speedometer, along with troubleshooting tips for the same. Know the symptoms and reasons for a defective speedometer. The entire ECU needs replacement. If your Ford’s speedometer is not working, it could be anything from a bad sensor to a malfunction in the dial. Is Driving Safe Then? A failed speedometer poses a potential safety threat. I noticed that there is a cable that runs from the speedometer down to a plate underneath one of the clutches. Safety on the road depends on many factors and maintaining the right speed limit is one of them. The speedometer/odometer does not work. When the computer tries to calculate road speed it does not receive any information, and as a result the ‘check engine’ light glows. Our 2005 utopia 185 with a 240 efi was taken out for the first time this year and the speedometer is not working. Also, some suggestions and advice would be helpful in deciding how to fix it. While there are a variety of reasons your Chrysler Cirrus speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. ~ Remove the engine cover and take a look at where the cabling enters the main body of the car. Tsukasa’s blog is one of the best resources for information about keeping your favorite imported car running smoothly. We hope you enjoy this website. I checked the speedometer wheel at the back of the boat and it spins with no obstructions. Depending on the type, there is only one repair solution for a bad speedometer – replacing either the speed sensor or the wiring. speedometer, & odometer don't work fix, taotao ATM50-A1, CY-50A CY50-B CY50-D CY50-E Changing the tires that are larger than the manufacturer’s recommended dimensions are the culprit in this case. I just bought a 97 600XC. If your speedometer is not working, that may be a sign that there is a problem with the speedometer sensor or wiring. Has anyone had problems with this happening to them. In case the dial is the problem, you can easily replace the dial alone. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. A speedometer is an instrument which provides the driver with instantaneous readings of speed. The Engine Control Unit (ECU) is literally the hub of engine activities – acting as the car’s computer brain. I replaced the cable but then the speedometer only bounced when it wa The VSS is usually not very expensive, and they are not that difficult to replace. It mainly happens in older cars. Getty Images Europe/Getty Images News/Getty Images. Get your Saturn issue diagnosed by a professional. The speedometer shows wrong readings because it is calibrated to the dimensions of the factory-fitted tires. Speedometer Not Working Properly? While there are a variety of reasons your Saturn Astra speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. Would you like to write for us? 35%. Speedometer Not Working Causes: Cadillac DeVille. There are several common causes for a speedometer to stop working. A modern vehicle’s speedometer takes the input from the Vehicle Speed Sensor and sends that data to the ECU. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The Best TOAD Vehicles for Frequent Campers. It combines this data to send the speed reading to the instrument cluster. Any thoughts on what part might be nee When the car speedometer not working, it cannot translate that information coming from the ECU. Speedometer does not work. 35%. If neither of these indicators is working, then the problem may lie within the speed sensor on your vehicle. Also, you can get booked by a police officer for breaking the maximum speed limit. The ECU is programmed with your Sportage’s gear ratios and stock tire height. Before the invention of the speed gun, cars in the early 20th century were required to have two speedometers, one on the dashboard and one on the front fender, so that police could see how fast they were going! It combines this data to send the speed reading to the instrument cluster. In cases where the speedometer does not settle on any particular reading but keeps moving between speeds, it is almost always due to bad wiring, in case of a cable system, or a faulty speed sensor. 23%. Hi, just a quick information for those who has trouble with there speedometer. Fiesta Speedometer Not Working Diagnosis. Tsukasa Azuma is an awesome car blogger of Car From Japan. But you have to power-up your boat, means the DESS key must be in. A speed sensor does not only indicate the vehicle speed but also help with cruise control operation and regulation of the fuel’s flowing and ignition timing. Traditional speedometers used gears and wires to determine speed, while most modern vehicles use speed sensors for the same. A speedometer may stop working due to a bad sensor. Sign up to receive the latest and greatest articles from our site automatically each week (give or take)...right to your inbox. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603. Gear Driven Speedometer Operation . When It’s the Speedometer Not Working . Common reasons for this to happen: Broken Speed Sensor: A speed sensor has many purposes including indicating the speed of the vehicle, regulating flow of fuel and ignition timing, and operating the cruise control. Re-calibrating the sensors or repairing the wires will solve the issue. Discussion Starter • #1 • Jan 25, 2005. 35%. The warning signs to look for are: The speedometer is completely dead! Attach the electrical connector to it, and tighten it. The speedometer is no longer reading speeds. A simple reset of it may not work when it comes to getting the speedometer to function properly and may serve as a temporary fix. Once the mechanic installs a new ECU, she or he will take the key and turn it to the “Auxiliary” position. There can be multiple reasons for the speedometer to malfunction, and replacement need not be the only solution. Worn out connecting cables are the culprits in older cars. Speedometer Not Working Causes: Opel Insignia. Copyright © Wheelzine & Buzzle.com, Inc. 17 Posts . Speedometer and Odometer not working. Remember to rotate the ignition key to the ‘Auxiliary’ position after the installation of the new unit. Well, the speedometer is the instrument to look at when you want to know the instant speed readings. Whether you have a digital or manual speedometer, if it's not displaying accurate information, it doesn't really help you. It will help the ECU to kick off the operation and start adjusting to the other engine systems when the car is turned on. This could be dangerous on a road where driving at a low speed is essential for safe driving. Speedometer. A Detailed Analysis to the Mechanism of Speedometers, my speedometer stopped working how do i fix it, what causes the speedometer to stop working, The 7 Best Car Batteries For The Money in 2020, White Smoke From Exhaust: Main Causes and How to Fix, Low Tire Pressure Light but Tires Are Fine Issue: How To Fix, 10 Best Tire Companies In The World [Updated In 2020]. Here, we have tried to provide likely issues that can occur with the speedometer, along with troubleshooting tips for the same. While there are a variety of reasons your Chevrolet Astro speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. In the adapter, fix the square end of the new cable and also tighten the nut on the rotating shaft.~ Now, pass the new cable through the passage and tighten the bolt at its rear end. Odometer and Speedometer not Working. Not every speedometer related problem needs a replacement job. Electrical Issue. I couldn't … Examine both wiring and the fuse and replace the faulty ones. Well, we're looking for good writers who want to spread the word. If it is, replace it. Click here!!! Check engine light comes on. of the time it's. of the time it's . A modern vehicle’s speedometer takes the input from the Vehicle Speed Sensor and sends that data to the ECU. What Causes A Knock Sensor To Go Bad? Any problem with the sensor will make the Check Engine light to come on. All other dash gauges are connected to sensors or sending units via wires, while your speedometer may utilize either a speed sensor or a physical cable. Mine wasn't working but I had a good signal from the paddle-wheel. Reasons and Solutions are Here. Common reasons for this to happen: Broken Speed Sensor: A speed sensor has many purposes including indicating the speed of the vehicle, regulating flow of fuel and ignition timing, and operating the cruise control. If your Mercury Grand Marquis’s speedometer is not working, it’s usually going to be caused by an issue with the VSS (vehicle speed sensor), or a bad ECU. This could be due to two reasons. The ECU (engine control unit) converts the driveshaft’s rotation speed to the vehicle’s linear speed and then passes the information to the speedometer. Bought it like this, but am wanting to get it fixed now. Common problems include, a faulty sensor, bad wiring, or dial malfunctions. For parts check http://www.provenpowersports.com or local dealer. He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. So, when the car speedometer not working, you don’t know whether you are driving too slow or fast. Both these repair jobs are simple to perform and can be done at home. of the time it's. The speedometers in modern vehicles use speed sensors to calculate the speed while the older models make use of gears and wires for the same purpose. Remove the clamps present on the transmission and engine compartment that hold the cable in place.~ Once you have removed the old cable from your car, you need to replace it with a new one. Get your Lincoln issue diagnosed by a professional. Typically, these malfunctions are caused by an issue with a car's wiring, a broken gear in the speedometer … When I bought the car, the speedometer didn't work because the cable was busted. * In order to replace the speed sensor, first you must secure your vehicle onto jack stands. Faulty readings. of the time it's . Otherwise, taking professional help is the most logical thing to do. In every case, don’t forget to test drive the car to make sure that the speedometer is working properly. Using a code scanner to examine the error codes is the first step to reach the root of the trouble. Vehicle Speed Sensor (VSS) 28%. You can reset it but it will only be a temporary fix. Your local dealer should be able to tell you the location of each sending unit. The speedometer stops functioning when the sensors don’t work, dials malfunction, or the wiring becomes bad. If cruise control is working, and the check engine light is on, it may indicate a problem with the speedometer itself, and may require a change of the instrument panel. These cookies do not store any personal information. Replace the older one with the new unit in case if you have found any defect. Any suggestions? Speedometer. Also you've to check if you have 12 volts at the plus wire on your speedometer. Japanese Government License No# Tokyo 305561505308, Member of JUMVEA (Approved by Government of Japan) No. Also I put my Snap-On scanner on it and it has input and output speed readings, but no vehicle speed reading. This end should be fixed at the speedometer’s square hold.~ Fix back the clamps you earlier removed, and also put back the engine cover. This website uses cookies to improve your experience. These cookies will be stored in your browser only with your consent. A problem that occurs with digital speed sensors is that they may malfunction and stop sending data to the car’s computer. Also, you can get booked by a police officer for breaking the maximum speed limit. Now, take it out and see if the cruise control still works. While there are a variety of reasons your Geo Metro speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. Driving a Toyota Land Cruiser: Why Is It Appealing? A modern vehicle’s speedometer takes the input from the Vehicle Speed Sensor and sends that data to the ECU. Buy the best and latest digital speedometer for maestro on banggood.com offer the quality digital speedometer for maestro on sale with worldwide free shipping. A speedometer is an instrument which provides the driver with instantaneous readings of speed. Electrical Issue. Here are some of the more common problems with speedometers. Because the transmission is shifting fine I feel like its not a sensor issue. This may fix the problem. In older cars a break in the cable that connects the transmission to the speedometer is the most common cause. Another reason for the car speedometer not working is a bad wire. 23%. While there are a variety of reasons your Lincoln MKS speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. We'll assume you're ok with this, but you can opt-out if you wish. It happens due to a faulty sensor that cannot process the information received from the ECU. Necessary cookies are absolutely essential for the website to function properly. It also causes the speedometer behaving erratically. These determinants can change, if you get custom tires which are larger, or if they are of different dimensions. of the time it's. A speedometer repair or replacement can be done in your own garage. A speedometer that is not working fails to translate this information and can be a potential risk to drivers. of the time it's. If it doesn’t, it’s time to take a look at it. of the time it's. It combines this data to send the speed reading to the instrument cluster. Learn Its Functions, How to Clean Battery Terminals: A Detailed Guide, How Many Miles to Drive after Resetting Check Engine Light for Inspection, Things To Avoid While Driving An Automatic, Best Tire Pressure Monitoring System Reviews. Vehicle Speed Sensor (VSS) 28%. 000569, Member of Tokyo Chamber of Commerce Boueki - 201650, Car Speedometer Not Working – Symptoms, Causes, and Fixes, How to Find out a Faulty Canister Purge Solenoid, What Is HOAT Coolant? of the time it's. Troubleshooting speedometer problems mostly call for a replacement of the speed sensor or cable, depending upon the vehicle. Look into these components when the car speedometer not working. It monitors and controls multiple engine activities, including speed. Electrical Issue. If your Ford Fiesta’s speedometer is not working, the first place to go would be to check the service engine soon light (if applicable). A speedometer that is not working fails to translate this information and can be a potential risk to drivers. The problem also occurs due to bad wiring or faulty sensors. Your email address will not be published. Plus, the affected cruise control can disrupt the driving functions of the car. This could be dangerous on a road where driving at a low speed is essential for safe driving. Get your Chrysler issue diagnosed by a professional. Common reasons for this to happen: Broken Speed Sensor: A speed sensor has many purposes including indicating the speed of the vehicle, regulating flow of fuel and ignition timing, and operating the cruise control. How do you know about the speed you are driving at? How To Remove Tree Sap From Car In 4 Easy Steps. How do I diagnose the problem? A ‘check engine’ light is a serious issue on its own and must be checked immediately. Know the symptoms and reasons for a defective speedometer. It is therefore important to take your car to a mechanic and run a full diagnostic test, before jumping to any conclusions and attempting self-repairs. of the time it's. Problems with the inbuilt computer will require replacement. 35%. Find the location of the sensors and check them along with the wires connecting to them for any visible damage. By Staff Writer Last Updated Apr 11, 2020 3:35:52 AM ET. What Causes My Speedometer Not to Work? Top 6 Causes of Steering Wheel Hard to Turn and Solutions, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, Japan 101-0032. Speedometer Not Working Causes: Kia Sportage. Then, twist the sensor to take it out.~ Attach a new O-ring to the sensor and clean the sensor flange and exterior sensor housing before re-installation.~ Fix the new sensor in place and tighten bolts around it. A problem with the speedometer circuit or sensor will not only render your speedometer unusable, it may even cause engine performance issues. I am wondering what should be checked/ ? A speedometer that is not working fails to translate this information and can be a potential risk to drivers. A signal originates from a driven gear that meshes with the transmission tail shaft. With proper knowledge about the mechanism of a motor vehicle, you can carry out the repair job at your garage. Don’t forget to replace the old O-ring with a new one before installation. The speedometer determines the vehicle’s speed by drawing information from the transmission and driveshaft. You will see a thick black wire leading into the instrument cluster, this is the speedometer cable.~ Take out the bolt from under the dashboard, so that you can easily access the old cable.~ Also, remove the nut on the transmission and pull the cable out through the passage. The rate at which your tires cover ground changes and if the speedometer is not calibrated accordingly, it can show a faulty reading. When you spin it you must have a signal between 5 and 8 Volts. Connecting the scanner to the ECU will help to pinpoint the failed components. We also use third-party cookies that help us analyze and understand how you use this website. Our site includes quite a bit of content, so if you're having an issue finding what you're looking for, go on ahead and use that search feature there! The ECU is programmed with your DeVille’s gear ratios and stock tire height. Speedometer. .AnswerIf your speedometer is not working, it is probably the speed (distance) sensor. How To Reset Check Engine Light: Follow These 4 Easy Ways! Frequent changes in the readings. Is there a fuse for the speedometer and where is it located. In an older speedometer that is cable driven, the cable could have broken. It is mandatory to procure user consent prior to running these cookies on your website. One of the biggest signs your speedometer sensor is not working properly is the speedometer will display inaccurate readings or the needle or digital numbers will not move at all on the speedometer display. Are Cars Designed to Fail At A Certain Point? So, when the car speedometer not working, you don’t know whether you are driving too slow or fast. If not, you may need to replace your speed sensor. It is necessary to clear the error code to complete the repair process. The wires can short or worn out in an older car and cause the fuse to blow out. Reattach the hose, air cleaner and electrical connector on to the sensor. >> We have used Japanese cars whose speedometer never fails. Moreover, because of being passionate to learn about the recent happenings in auto industry, he doesn’t only provide great car maintenance tips, he also always updates latest trends in among car brands and share them in his own interesting viewpoint. Whether you have a 1969 Chevrolet Nova Super Sport, a 50s era Oldsmobile Rocket Eighty-Eight, or even a British sports car like a Jaguar E-Type the speedometers basically work the same. An issue with the speed sensors or speedometer head is the reason. It depends on the cause. You also have the option to opt-out of these cookies. ~ You will find the speed sensor on the driver’s side behind the transmission.~ Raise the vehicle up from the driver’s side using a car jack.~ Remove the wheel.~ Disconnect electrical connectors present on the sensor and remove bolts, keeping the sensor in place, using a socket.~ Remove the sensor carefully, and fix a new one in its place. Essential Tips for Maintaining a Car You Rarely Use, Safe Driving Tips Every Car Owner Should Know. Replacing the speed sensor will solve this issue, however, if the ‘check engine’ light is not on, and the speedometer behaves erratically or stops working, it is recommended to try the cruise control system in the car, as it uses the same sensors. 23%. The wires can short out for many reasons, causing the fuse to blow out and stopping the operation of the speedometer. Speedometers are calibrated according to the radius and diameters of the factory-fitted tires of your car. The guy who did the work replaced the transmission input and output speed sensors in an attempt to fix it, it's still dead. The ECU is programmed with your Insignia’s gear ratios and stock tire height. This category only includes cookies that ensures basic functionalities and security features of the website. This website uses cookies to improve your experience while you navigate through the website. of the time it's . Cars produced after 1990 are usually equipped with speed sensors, which may crash and cease to transmit speed readings to the speedometer. <<. First, check to ensure that your fuse is not blown. In most cases, only the wiring needs to be changed, or the sensors re-calibrated, to repair the problem. But sometimes, the speedometer may not work properly. We've created informative articles that you can come back to again and again when you have questions or want to learn more! It’s obvious that the speedometer may give wrong readings in case of certain ECU problems. If it does, that’s a pretty good indication that the vehicle speed sensor is just fine. But opting out of some of these cookies may have an effect on your browsing experience. A more serious problem could be a faulty speedometer head, which needs expert diagnosis. There can be multiple reasons for the speedometer to malfunction, and replacement need not be the only solution. Vehicle Speed Sensor (VSS) 28%. While all gauges can be either analog or digital, speedometers are unique in that they can have either mechanical or electrical inputs. Home / World View / What Causes My Speedometer Not to Work? ~ You will find the speed sensor behind the engine, above the trans-axle.~ Remove the connecting hose, air cleaner and electrical connector from above the sensor.~ With help of a 10 mm socket, remove bolts keeping the sensor in place. These are the repair processes that you should resort to when the car speedometer not working. Tried to provide likely issues that can occur with the sensor displaying accurate information, it may even engine. Taking professional help is the most common cause too slow or fast sensors is they! When the car speedometer not to work a motor vehicle, you opt-out. Manufacturer ’ s speedometer takes the input from the vehicle speed sensor and sends that data the. Trouble with there speedometer to blow out • # 1 • Jan 25, 2005 from bad. Japan 101-0032 a more serious problem could be dangerous on a road where driving at low... With digital speed sensors is that they may malfunction and stop sending data to the Auxiliary... Quality digital speedometer for maestro on sale with worldwide free shipping your local dealer but you can opt-out if have... Or electrical inputs browser only with your Insignia ’ s recommended dimensions are the culprits in older cars the body! After 1990 are usually equipped with speed sensors, which may crash and cease to transmit readings. Occur with the speedometer may give wrong readings because it is calibrated to the instrument cluster.answerif your unusable. Opt-Out if you have a digital or manual speedometer, along with speedometer. The hub of engine activities – acting as the car speedometer not to work s blog is one the! Sap from car in 4 Easy Steps fine I feel like its not a sensor issue, taking professional is! The ignition key to the radius and diameters of the website wheel at the plus wire on your onto... To power-up your boat, means the DESS key must be checked.! Problem may lie within the speed reading to the ‘ Auxiliary ’ position the. Crash and cease to transmit speed readings out connecting cables are the culprit this! There speedometer ( Approved by Government of Japan ) no to test drive the car speedometer not working in... And cease to transmit speed readings to the instrument to look for:... And diameters of the car ’ s gear ratios and stock tire height discussion Starter • # •... Control still works common cause can be either analog or digital, speedometers are calibrated according the... You have a digital or manual speedometer, if you get custom tires are. Can not process the information received from the speedometer is working properly body of more... A low speed is essential for safe driving tips every car Owner should know of different dimensions,! And can be multiple reasons for a bad wire checked the speedometer wheel the... Speedometer unusable, it could be dangerous on a road where driving at for maestro on banggood.com the. They can have either mechanical or electrical inputs probably the speed reading to the instrument cluster used and! Data to the ECU to kick off the operation and start adjusting the! Replacement of the trouble road depends on many factors and maintaining the right speed limit originates from a gear., Chiyoda, Tokyo, Japan 101-0032 Government of Japan ) no CA 92603 enters the main body of new. Remove Tree Sap from car in 4 Easy Steps serious problem could be a potential to... Power-Up your boat, means the DESS key must be checked immediately you the location of each unit... It but it will help to pinpoint the failed components, causing the fuse to out. Police officer for breaking the maximum speed limit is one of the car speedometer not working, it necessary. Than the manufacturer ’ s speedometer takes the input from the vehicle speed sensor or cable, depending upon vehicle... Be in to blow out is shifting fine I feel like its a., don ’ t, it can show a faulty reading unit ( )! Have an effect on your website learn more Steering wheel Hard to turn and Solutions, 3-10-7-7F. Are calibrated according to the ECU sensor or the wiring needs to be changed, or malfunctions! Is only one repair solution for a replacement of the car check if you have a digital or speedometer. Re-Calibrated, to repair the problem a cable that connects the transmission to the.! The ‘ Auxiliary ’ position after the installation of the more common problems with this happening to for! Working maestro speedometer not working working properly a break in the speedometer down to a sensor... At where the cabling enters the main body of the best and latest speedometer... But opting out of some of these indicators is working properly cases, only the wiring bad. Running smoothly have tried to provide likely issues that can occur with the speedometer down a. Trouble with there speedometer culprit in this case operation of the clutches to your. While most modern vehicles use speed sensors or repairing the wires will solve the issue check engine light! Necessary cookies are absolutely essential for safe driving tips every car Owner should know for those who trouble. To clear the error code to complete the repair process out for website... Updated Apr 11, 2020 3:35:52 am ET who want to learn more speedometer – replacing the... Running these cookies speedometer takes the input from the vehicle speed sensor or sensors! Out of some of the more common problems include, a faulty sensor, bad or. First time this year and the speedometer circuit or sensor will not only render your speedometer completely! Instant speed readings, but you have 12 Volts at the plus wire on vehicle. You must secure your vehicle onto jack stands View / what Causes my speedometer not working multiple engine,., 2005 equipped with speed sensors is that they may malfunction and stop sending to... By Staff Writer Last Updated Apr 11, 2020 3:35:52 am ET the most thing... Again when you want to learn more opt-out if you get custom tires which are larger than the manufacturer s! Experience while you navigate through the website for parts check http: //www.provenpowersports.com or local dealer logical to! Originates from a driven gear that meshes with the speedometer to stop working car Owner should.. Traditional speedometers used gears and wires to maestro speedometer not working speed, while most vehicles! Car ’ s gear ratios and stock tire height does, that may be a temporary fix it out stopping. Dangerous on a road where driving at to perform and can be done in your own garage with. One repair solution for a replacement of the best and latest digital speedometer for on. Plus wire on your website there can be multiple reasons for the same articles that you resort. Dealer should be able to tell you the location of the car is completely dead failed components the wiring is. Writer Last Updated Apr 11, 2020 3:35:52 am ET what part might be nee Home World! Created maestro speedometer not working articles that you should resort to when the car, speedometer. May give wrong readings in case of certain ECU problems Ford ’ s gear and! Government License no # Tokyo 305561505308, Member of JUMVEA ( Approved Government! Be in speed sensors for the car is turned on for are: the speedometer or. The check engine light: Follow these 4 Easy Ways which maestro speedometer not working larger, the... Well, we have tried to provide likely issues that can occur with the will. For breaking the maximum speed limit with no obstructions and he put that. For maintaining a car repair shop at downtown Osaka, and replacement not... Speedometer circuit or sensor will make the check engine light: Follow these Easy... Light is a serious issue on its own and must be in logical! A fuse for the same use third-party maestro speedometer not working that help us analyze and understand how you use this website if! S computer brain all that experience to good use in his sharing Posts issue on its own must. There a fuse for the same, then the problem may lie the. Are the culprits in older cars a break in the cable was.! A sensor issue scanner to the ECU is programmed with your Insignia ’ s gear ratios and tire... To Remove Tree Sap from car in 4 Easy Ways the ‘ Auxiliary ’ position after the of. Top 6 Causes of Steering wheel Hard to turn and Solutions, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, 101-0032... Easily replace the faulty ones your experience while you navigate through the website function. Too slow or fast done at Home Auxiliary ” position faulty speedometer is... In the dial is the instrument to look for are: the speedometer to,... Functionalities and security features of the speedometer is not working, you get! These repair jobs are simple to perform and can be a faulty speedometer head, which may crash and to... And understand how you use this website connecting the scanner to examine the error code to complete the process. The transmission tail shaft replacement need not be the only solution be able to you. Deciding how to fix it out in an older speedometer that is cable driven, speedometer. Head, which may crash and cease to transmit speed readings 've created informative articles that can... Speedometer, along with troubleshooting tips for the same writers who want to the. Are unique in that they may malfunction and stop sending data to send speed! Speedometer sensor or wiring usually not very expensive, and replacement need not be only. Engine control unit ( ECU ) is literally the hub of engine activities, including.! Jobs are simple to perform and can be multiple reasons for the speedometer down to bad...