What causes an electric throttle control to go bad?

What causes an electric throttle control to go bad?

In this case, the problem may be caused by a miscommunication link from the throttle controller and the engine’s air fuel mixture which is regulated by the mass air flow sensor on many cars. In most cases, issues with the throttle controller are electric, either caused by a damaged sensor or electrical relay.

Can I drive with a bad electronic throttle control?

Can you drive with a bad throttle position sensor? If you have a bad throttle position sensor, your car will not perform well or safely. Driving with a bad throttle position sensor may also cause problems in other related systems in your car, which will mean additional repair bills.

What does electronic throttle control ( etc ) light mean?

Electronic Throttle Control (ETC) Light – Meaning, Function & Causes Back in the day, your vehicle’s throttle body had a wire that connected to the pedal. When you pushed the pedal, you opened the throttle body, and you increased the amount of air that enters your engine.

What are the components of an ETC system?

An ETC system comprises of three significant components; an accelerator pedal module, usually with two or more car sensors, a throttle valve that can be electrically operated by a motor. This motor is often called an electric throttle body and, finally, a power train control module (PCM) or Engine Control Module (ECM).

What does an electronic throttle body look like?

When electronic throttle control first appeared, it was accompanied by its own ETC module. Practically all modern vehicles have integrated electronic throttle control into the engine control modules (ECM), simplifying installation, programming, and diagnosis. An electronic throttle body looks like a typical throttle body.

Which is part of the electronic throttle control system?

The electronic throttle control system includes the accelerator pedal, ETC module, and throttle body. The accelerator pedal looks the same as it always has, but its interaction with the throttle body has changed.