What can cause cruise control to stop working?

Four Reasons the Cruise Control In Your Vehicle Stopped Working Bad Speed Sensor. Bad Brake Pedal Switch. A Blown Fuse. 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. Click to see full answer. Similarly one may ask, why would cruise control stopped working?When the fuse of for the cruise control blows, the cruise control will stop working altogether. A vehicle’s cruise control may stop working if the vacuum actuator has stopped working or if there is damage to the vacuum hoses. The system may also fail if the cable linking the actuator to the throttle is broken.Beside above, how much should it cost to fix cruise control? Know what price you should pay to get your vehicle fixed. The average cost for a cruise control switch replacement is between $150 and $165. Labor costs are estimated between $55 and $70 while parts are priced at $95. Subsequently, question is, how do I fix my cruise control? Troubleshooting Your Car’s Cruise Control Step 1 – Check the Speed Sensor. Check the speed sensor wiring and look for signs of damage. Step 2 – Check the Fuse. A power surge can easily blow out the fuse of your cruise control mechanism. Step 3 – Check the Vacuum Lines. Step 4 – Check the Throttle Linkage. How do I know if my cruise control module is bad? Symptoms of a Bad or Failing Cruise Control Vacuum Bleed Switch Cruise control does not disengage when pedal is pressed. The most common symptom of a problem with the cruise control vacuum bleed switch is a cruise control system that does not disengage when the brake pedal is depressed. Cruise control disengages on its own intermittently. Hissing noise coming from under the dash.