Does cruise control work with check engine light on?

Does cruise control work with check engine light on?

If the check engine warning light comes on, it usually means there is a problem with your transmission or engine. Once the engine control unit detects this problem, it may disable your cruise control system in response as a safety precaution. Until you fix the engine issue, the cruise control will stay disabled.

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.

What do you do if your Cruise Control is not working?

You can increase or decrease cruise speed by tapping a button or lever, and you can cancel cruise control by hitting the “Cancel” or “Off” buttons or stepping on the brake. This electronically-controlled throttle body is modulated directly by the engine control module, both for direct driver input and cruise control.

When does the cruise control light come on?

Hello. Subaru has designed their vehicles to turn on the cruise control light when their is a problem with the power train system. This keeps you from using the cruise control when there is a problem. If there is a catalytic converter code then it may be a failure in the converter or an issue with an oxygen sensor.

What happens if the cruise control reservoir fails?

If the cruise control vacuum reservoir fails, the cruise control system will be left without its necessary vacuum reserve, and as a result, will not be able to hold the vehicle at the set speed or rate of acceleration. 3. Engine performance issues

Can cruise control cause engine problems?

Engine performance issues Another symptom of a potential problem with the cruise control vacuum reservoir are engine performance issues. If the vacuum reservoir breaks or leaks, it may cause a vacuum leak that can affect the performance of the vehicle.

What can cause cruise control not to work?

Four Reasons the Cruise Control In Your Vehicle Stopped Working

  1. Bad Speed Sensor.
  2. Bad Brake Pedal Switch.
  3. A Blown Fuse.
  4. Damaged Cruise Control Cable or Vacuum Actuator. Unlike today’s cutting-edge drive-by-wire and adaptive cruise control technology, the cruise control system in many vehicles is largely mechanical.

Where is the cruise control fuse located?

The cruise control fuse is normally found in the fuse panel located below the steering wheel. Remove the cover of the fuse panel and locate the fuse for the cruise control using the fuse diagram on the fuse panel.

Is it bad to use cruise control all the time?

Although the feature has its benefits and is available in more cars today than ever before, cruise control is not meant to be used every time you are behind the wheel. Using it at the wrong time could put you or other people out on the road in danger.

Why does my Chrysler cruise control not work?

If it does not instead the engine light comes on, the engine controller would need to be scanned for fault codes to determine the root cause for the failure. It should be noted that when the check engine light illuminates, the Chrysler cruise control will not work.

What to do when your cruise control goes off?

Since the engine is skipping and going off, first check whether the cruise control lights turn on when the button is pressed. If it does not instead the engine light comes on, the engine controller would need to be scanned for fault codes to determine the root cause for the failure.

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.