- Brake light switch: The brake light switch is a switch that is activated when the brake pedal is pressed. If the brake light switch is faulty, the cruise control will not be able to engage or disengage.
- Cruise control actuator: The cruise control actuator is a device that is responsible for controlling the throttle position of the vehicle. If the cruise control actuator is faulty, the cruise control will not be able to maintain a set speed.
- Throttle position sensor: The throttle position sensor is a sensor that measures the position of the throttle valve. If the throttle position sensor is faulty, the cruise control will not be able to accurately control the throttle position.
- Vehicle speed sensor: The vehicle speed sensor is a sensor that measures the speed of the vehicle. If the vehicle speed sensor is faulty, the cruise control will not be able to accurately maintain a set speed.
- Faulty wiring: Faulty wiring in the cruise control system can also cause the system to stop working.
- Blown fuse: A blown fuse in the cruise control circuit can also prevent the system from working.