how to fix the cruise control not working in my Ford F-150 Fourteenth Generation (2021-present)?

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Tools Required:
  • OBD-II scanner
  • Socket set
  • Multimeter
  • Screwdrivers
  • Torque wrench

2. Inspect and Repair Cruise Control Switch

• Locate the cruise control switch on the steering wheel.
• Remove the steering wheel cover using a screwdriver.
• Disconnect the cruise control switch wiring harness.
• Test the switch with a multimeter to ensure it is functioning properly.
• If faulty, replace with a new cruise control switch (Parts Required: New cruise control switch).

3. Check Brake Pedal Switch

• Locate the brake pedal switch, typically mounted above the brake pedal.
• Visually inspect for damage or misalignment.
• Test the switch operation by pressing the brake pedal; it should engage and disengage properly.
• If the switch is faulty, replace it (Parts Required: New brake pedal switch).

4. Verify Vehicle Speed Sensor

• Locate the vehicle speed sensor, usually on or near the transmission.
• Disconnect the sensor's wiring harness and inspect for corrosion or damage.
• Use a multimeter to test the sensor's output according to manufacturer specifications.
• Replace the sensor if it is malfunctioning (Parts Required: New vehicle speed sensor).

5. Check Fuses

• Open the fuse box under the dashboard and inspect the fuses related to the cruise control.
• Replace any blown fuses with new ones of the same amperage (Parts Required: New fuses).