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how to troubleshoot my Ford F-150's cruise control not working - Ford F-150
Home/Cars/Ford/F-150/13th Generation (2015-2020)/how to troubleshoot my Ford F-150's cruise control not working

how to troubleshoot my Ford F-150's cruise control not working

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

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
542 words

Problem Statement

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

Affected Component
Electrical
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.
  • •Allow the vehicle to cool down before inspecting components.

Symptoms

  • •Cruise control indicator light not illuminating
  • •Inability to set or maintain cruise speed
  • •Erratic speed fluctuations when attempting to engage cruise control
  • •Unresponsive cruise control buttons on the steering wheel
  • •Check engine light illuminated

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
  • •Screwdriver set
  • •Wire brush or electrical cleaner

Parts Required

  • •Brake light switch (if faulty)
  • •Cruise control switch (if faulty)
  • •Fuses (if blown)

Additional Information

Affected Component
Electrical
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather necessary tools and parts for repair.
  • Disconnect the negative battery terminal to avoid electrical shorts.
2. Inspect and Replace Fuse
  • Locate the fuse box according to the owner's manual.
  • Remove the cruise control fuse and inspect it for continuity.
  • If the fuse is blown, replace it with a fuse of the same amperage.
3. Replace Brake Light Switch (if faulty)
  • Remove the trim panel covering the brake switch.
  • Disconnect the wiring harness from the old brake light switch.
  • Remove the old switch and install the new brake light switch.
  • Reconnect the wiring harness and replace the trim panel.
4. Test Cruise Control Switch
  • Remove the steering wheel cover to access the cruise control switch.
  • Use a multimeter to check for continuity across the cruise control switch terminals.
  • If the switch is faulty, replace it with a new switch.
5. Inspect and Clean Wiring Connections
  • Visually inspect all wiring associated with the cruise control system for wear or damage.
  • Clean any corroded connections using a wire brush or electrical cleaner.
  • Ensure all connectors are securely attached.
6. Reconnect Battery and Test System
  • Reconnect the negative battery terminal.
  • Start the vehicle and test the cruise control system to ensure it operates correctly.