How to fix the traction control light on YouTube?
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How does the throttle position sensor ( TPS ) and idle air control valve work?
This Video explains how the Throttle Position Sensor also known as TPS and the Idle Air Control Valve ( IAC ) Work. On the previous 2 Videos I explained how the Fuel is delivered to the Fuel Injectors by the Fuel Pump, I also explained the parts involved to make that happen.
How does the TPS work on a throttle position sensor?
The sensor basically looks at idle or closed throttle (IDL) and throttle angle opening (VTA). The TPS itself is simply a linear variable resistor that when driven by the ECU produces a linear voltage in a 0-5 volt range, 0 volts being idle and up to 5 volts representing throttle opening angle.
When does the traction control light come on?
If there is a problem with the traction control system that hinders its ability to work effectively, the traction control light will remain illuminated indefinitely. If the traction control light does come on, it will usually do so while you’re accelerating.
How does the traction control system work in a car?
Most modern vehicles have a traction control system in them. This system keeps track of the vehicle’s steering performance and stability. If the vehicle were to lose its traction on the ground, the traction control system will detect this problem and then act accordingly to correct the issue.
What happens if you have a bad TPS sensor?
Acceleration issues: A bad TPS may cause all sorts of power issues. Your engine may start up but it will have little to no power and it causes it to shut off. On the other hand, it can also cause your car to have spontaneous accelerations even if you didn’t step on the gas.