First, an auto professional or a mechanic will begin the examining the vehicle with a code scanner or reader so that any error codes can be revealed and read. If your auto professional has reason to believe that the speed sensor is experiencing any kind of failure, she or he will go underneath the vehicle and locate the precise location of the sensor- as well as any adjoined wires. The mechanic is on the hunt for any kind of superficial damage to the component.
The mechanic will then take off the old speed sensor and install a new one. If the mechanic believes that a bad wire or a fuse is to blame for the malfunctioning speedometer then he or she will perform a thorough exam of the fuse to see if it is blown-and if it is, there will be a replacement fuse installed. Your auto professional will also look at all of the wires that run from the speed sensor to the speedometer- and check for any damage.
Should there be an issue with the ECU, the auto tech will replace it. 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. This will give the new ECU to turn, and begin its process of vehicle system management. Once the vehicle is turned on, it should begin to make proper adjustments so that it can offer optimum performance to the driver.
Before sending you on your way, you and your mechanic will probably take a test drive of the car, to ensure that you have a properly-functioning speedometer. Before leaving, you and your mechanic will take a test drive the vehicle to ensuring that you have a working speedometer as well as working components surrounding the speedometer.
Your speedometer repair may be covered under warranty. So, it may be to your benefit to take it to your dealership for a repair that will cost you nothing. If you do have the skills to fix it yourself, then you are looking at a repair that is a lot lower in cost. There are two kinds of speedometers: mechanical and electronic. While the electronic speedometer is actually a pretty new invention, the first ever all-electronic speedometer didn't arrive on the automotive scene till You should stop driving a vehicle with a non-functioning speedometer until it can be checked by a mechanic.
With YourMechanic you can skip the auto shop altogether. They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance. Speedometer inspection at your home or office. Estimate price near me. Service Location. Customer Ratings. How A Diagnostic Works Instantly book a certified mobile mechanic to come to you.
Mechanic diagnoses the problem and quotes necessary repairs. Your vehicle is ready to go. Our certified mobile mechanics can come to you now. See availability. Speedometer is not working Inspection Service Knowing the appropriate speed at which to drive is important to all drivers from both a safety and practicality standpoint. 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 important is this service? Recent Speedometer is not working Inspection reviews. Excellent Rating. Rating Summary. Click Here for the 5 best options. While many crafty DIY mechanics are more than capable of handling a tune-up , or completing a brake job , far fewer know where to begin, when faced with a broken speedometer.
Though some issues of this type do tend to be rather complex in nature, others are far less troubling and can be repaired in a prompt manner.
For decades, vehicles of every type have come standard with an in-dash speedometer. The vast majority of early speedometers were of a cable design. At the opposing end of the speedometer cable, was a magnet, which spun within a speed cup. The resulting magnetic field placed the speed cup, itself, into motion. Modern vehicles now rely upon the use of electronic speedometers. Likewise, deceleration causes an opposite reaction, in regards to speed sensor pulse rate.
However, some failures are far more probable than others. The following are a number of the most common root causes of speedometer related issues. Is your speedometer not working? Now the instrument cluster in your vehicle may not be giving you the wrong reading, but it may be giving you other issues.
Your problems may lie in a speedometer that has stopped working then started again. If that is the case, the issue may stem from your speed sensor, which would need to be replaced or repaired. Your vehicle speed sensor, otherwise known as the VSS, is found on the right side of the transaxle, alongside the area where the right side axle shaft connects. This part may be hard to access if you are inexperienced.
You will need to remove the aluminum foil-covered shield surrounding the wiring connector to obtain entry.
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