What causes cruise control to work intermittently?

2. Cruise control disengages on its own intermittently. If the cruise control system is intermittently self-disengaging, then this may be a sign that the switch may be having an internal or wiring issue that may be tripping the switch even when the pedal is not depressed.

Can cruise control mess up?

Is cruise control bad for your car? Absolutely not. Acceleration that costs fuel also causes wear and tear on the driveline, so cruise control is good for the car.

Does cruise control save more gas?

Generally speaking, yes. Cruise control can help you become more fuel-efficient and can help you save an average of 7-14% on gas thanks to its ability to maintain a continuous speed. In comparison, the constant change in acceleration and deceleration of the driver placing their foot over the pedals can eat more gas.

Is there a problem with my cruise control?

Initially I was having problems with my cruise control intermittently not working. Some days it would work, other days it wouldn’t work at all.

Why does cruise control not work when brake light is blown?

Brake Lights – In some systems, cruise control is disabled when a brake light is blown. Aftermarket lighting, such as LED brake light conversion, might trick the CCM into thinking a brake light is blown, as LED bulbs draw less current than incandescent bulbs.

How to fix cruise control intermittently in Ram 1500?

Thanks! v8318cid ….. your persistance and know-how has already helped many here already. These other guys who are going to the dealer to have this checked out have some concrete leads now to help the dealer and themselves get this resolved. Kudos to you Sorry I’m a little slow on the replies, but thanks for the props.

How does a cruise control system work in a car?

Early systems used a vacuum motor and cable, but these eventually changed over to electric motors. Most recently, with the development of drive-by-wire or electronic throttle control systems (ETCS), cruise control is built into the engine control module (ECM), which controls the throttle body electronically.

Is there a problem with the cruise control?

Have just begun to have an intermittent problem with the cruise control (has happened twice in past month — never happened before). Turn cruise control on, but it will not set. Turning off cruise control and turning it back on didn’t solve the problem.

Can a certified mechanic diagnose a cruise control problem?

If you need to have this done, consider YourMechanic, as a certified mechanic can come to your home or office to diagnose your cruise control problem. The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

How does an adaptive cruise control system work?

Adaptive cruise control systems, sometimes called “smart” cruise, use radar or laser detection to maintain safe distances from vehicles ahead. Some adaptive cruise control systems merely reduce engine speed to maintain distance, but some of the newest adaptive cruise control systems can also engage the brakes to slow or stop the vehicle.

What causes cruise control to work intermittently?