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Home/Cars/Ford/F-150/13th Generation (2015-2020)/how to fix the cruise control not working on my Ford F-150

how to fix the cruise control not working on my Ford F-150

Ford F-150 13th Generation (2015-2020)

Severity: mediumDifficulty: medium1-2 hours
3 min read
495 words

Problem Statement

Learn how to diagnose and fix cruise control issues in Ford F-150. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Electrical
Repair Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.

Symptoms

  • •Cruise control indicator light not illuminated
  • •Inability to set or activate cruise control
  • •Sudden disengagement of cruise control while driving
  • •Erratic speed fluctuations when attempting to use cruise control
  • •Fault warning lights illuminated on the dashboard

Diagnostic Steps

  1. 1Inspect the cruise control switch and buttons for physical damage or wear.
  2. 2Scan for error codes using an OBD-II scanner to identify any related fault codes.
  3. 3Check the brake pedal switch for proper function, ensuring it is not stuck or malfunctioning.
  4. 4Inspect the fuses related to the cruise control system for any blown fuses.
  5. 5Verify the vehicle speed sensor (VSS) operation to ensure it is sending the correct speed readings.
  6. 6Check the wiring and connectors for the cruise control module for any signs of damage or corrosion.

Solution

Solution

1. Preparation

  • Gather tools and parts required for the repair.
  • Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace the Brake Pedal Switch

  • Locate the brake pedal switch, which is usually mounted above the brake pedal.
  • Disconnect the electrical connector from the brake pedal switch.
  • Remove the switch from its mounting bracket.
  • Install the new brake pedal switch by reversing the removal steps.
  • Reconnect the electrical connector.

3. Check and Replace Fuses

  • Locate the fuse box, usually found under the dashboard or in the engine compartment.
  • Identify the cruise control fuse using the fuse diagram.
  • Remove the fuse and inspect it for continuity; replace if blown.
  • Reinstall the new fuse and ensure it is seated properly.

4. Inspect and Repair Wiring

  • Visually inspect the wiring harness connected to the cruise control module for any signs of wear, corrosion, or damage.
  • If any damaged wires are found, repair them using electrical tape or splice in new wire as necessary.
  • Ensure all connectors are secure and free from corrosion.

5. Test the Cruise Control System

  • Reconnect the battery.
  • Start the engine and test the cruise control system by attempting to engage it at a safe speed.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Multimeter
  • Socket set
  • Screwdrivers

Parts Required

  • Brake pedal switch
  • Fuses (if blown)

Additional Information

Component

Electrical

Repair Time

1-2 hours

Difficulty

medium

Severity

medium

Tools

4 items

Parts

2 items

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