How does the VSS work on a Mazda 3?
P0500 is a OBDII trouble code that affects the Mazda 3 ‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The 3 uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and more.
How is the vehicle speed sensor ( VSS ) used?
As you can probably guess, the vehicle speed sensor (VSS) is used to determine vehicle speed. This information is used by various ECUs throughout the vehicle, including the PCM and TCM. The PCM uses the VSS signal to determine the control of outputs such as EGR function and speedometer operation.
What to do if your car speed sensor is not working?
Connect a scan tool under the dash and scroll through the live data until you find the VSS PID. Monitor the VSS while driving and see if it corresponds to how fast you are driving. If the reading doesn’t match your actual speed, something is wrong with the sensor or its circuit.
Where can I find the transmission speed sensor?
Drive the vehicle around the block to see if the speedometer will operate. Step 2: Check under the vehicle. When returning from the test drive, grab a flashlight and go under the vehicle. Look for the transmission speed sensor and see if the harness is attached and secured. Step 1: Park your vehicle on a flat, hard surface.
What was the speed sensor on my Mazda 6?
P0715 was velocity speed sensor or something similar, but I found that it was a bad transmission speed sensor. Symptoms were rough idle and very rough shifts between gears. In manual mode, shifts lagged a lot before engaging next gear.
Why does my car speed sensor not work?
This sensor is important to your vehicle as it measures the rotations of the gear set in the transmission and relays the information to the instrument panel in your dash. If you notice that the speedometer does not work any longer, replace the vehicle speed sensor as it is the most likely cause.
How does a transmission speed sensor work on a car?
Transmission speed sensors accurately calculate a car’s road speed. If this sensor is faulty, a Check Engine Light will indicate the driver. Average rating from 68 customers who received a Transmission Speed Sensor Replacement. Every vehicle we drive needs to have some sort of way to determine the road speed as the vehicle is in motion.
When to replace the speedometer in your car?
If you notice that the speedometer does not work any longer, replace the vehicle speed sensor as it is the most likely cause. It is important to make sure that you purchase the correct vehicle speed sensor for your car.