AHG Auto Service » Make » Ford » Why is my Ford Fiesta speedometer not working?

Why is my Ford Fiesta speedometer not working?

Possible Causes of Ford Fiesta Speedometer Not Working
There can be several reasons why the speedometer on your Ford Fiesta is not working. Here are some possible causes based on the search results:
1. Faulty Vehicle Speed Sensor (VSS): A faulty VSS is a common cause of a non-functioning speedometer. The VSS calculates the speed of the vehicle by interacting with the transmission and driveshaft. If the VSS is malfunctioning, it can cause the speedometer to stop working.
2. Electrical Issues: Electrical problems can also lead to a non-functioning speedometer. Issues with the wiring or connections related to the speedometer can disrupt its functionality.
3. ECU Programming: The Electronic Control Unit (ECU) in your Ford Fiesta is programmed with gear ratios and stock tire height. It combines this data to send the speed reading to the instrument cluster. If there is an issue with the ECU programming, it can cause the speedometer to malfunction.
4. Speedometer Cable: The speedometer cable connects the speedometer to the transmission. If the cable is broken or damaged, it can prevent the speedometer from working properly.
5. Instrument Cluster Issues: Problems with the instrument cluster itself can also cause the speedometer to stop working. This can include issues with the printed circuit or connectors.
What to Do
If your Ford Fiesta’s speedometer is not working, it is recommended to have it checked by a mechanic. They will be able to diagnose the exact cause of the issue and perform the necessary repairs. It is important to address this problem promptly as a non-functioning speedometer can increase the risk of accidents or citations from law enforcement.
Remember, this information is based on the search results provided and should be used as a starting point for further investigation. It is always best to consult with a qualified mechanic for an accurate diagnosis and repair.

What causes a speed sensor to go bad?

Damage on the sensor itself
It’s possible for the speed sensor to get damaged or cracked. Also, the plastic portion of the sensor can become brittle after prolonged exposure to the elements. The magnetic portion of the sensor may also become worn and damaged over time.

What happens when speed sensor goes out?

Therefore, a speed sensor failure will have a direct impact on the automatic transmission operation. If your vehicle has a failed speed sensor then you might notice signs such as hard shifting, limited gear operation, delayed shifting and rough shifts.

Where is the speed sensor on the Ford IKON?

The engine speed sensor is mounted near to the engines crankshaft. Most engine speed sensors create a small magnetic field.

Where is the vehicle speed sensor on a Ford Fiesta?

The speed sensor should be located on the outside of the transmission housing on the passenger side.

How do I know if my speed sensor is broken?

The erratic or inaccurate speedometer reading is one of the common signs of a bad speed sensor. If the reading of your speedometer is constantly going up and down, then there is a chance of a failed vehicle speed sensor. Your vehicle will continue to run without a working speedometer.

How much does it cost to replace a faulty speed sensor?

You can take your car to the repair shop or dealership and spend between $100 and $250 or more to have one speed sensor replaced or you can replace the sensor yourself for a fraction of the cost. The DIY cost for replacing a speed sensor is the cost of the sensor.

How do you know if your speed sensor is out?

Therefore, a speed sensor failure will have a direct impact on the automatic transmission operation. If your vehicle has a failed speed sensor then you might notice signs such as hard shifting, limited gear operation, delayed shifting and rough shifts.

How do I know if my vehicle speed sensor is bad?

5 Common Bad Speed Sensor Symptoms

  1. Transmission problems.
  2. Erratic speedometer readings.
  3. Inability to engage cruise control.
  4. Lack of torque converter clutch application.
  5. Check Engine Light is triggered.
  6. An internal electrical fault in the speed sensor.
  7. Damage on the sensor itself.
  8. Poor vehicle maintenance.

Is it hard to fix a speed sensor?

Fortunately, it is easy to replace a wheel speed sensor and takes you about an hour at maximum. You can also remove the ABS wheel speed sensors separately keeping other parts integrated into the wheel bearing hub assembly.

Is it easy to fix a speed sensor?

Fortunately, it is easy to replace a wheel speed sensor and takes you about an hour at maximum. You can also remove the ABS wheel speed sensors separately keeping other parts integrated into the wheel bearing hub assembly.

AHG Auto Service

At AHG, we are committed to always providing our Perth customers with the best service and benefits when it comes to their vehicle servicing and repair needs. We have over 30 passenger and commercial vehicle dealerships in WA and can handle all of your car servicing needs no matter the make or model.

Leave a Comment