how to fix my Ford F-150 13th Generation (2015-2020) cruise control not working

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

580 words

Problem Statement

Learn how to diagnose and fix cruise control issues in Ford F-150 (2015-2020). Step-by-step guide with symptoms, 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 to prevent shocks or shorts.

Symptoms

•Cruise control light does not illuminate on the dashboard
•Inability to engage cruise control via the steering wheel buttons
•Sudden disengagement of cruise control while in operation
•Check engine light illuminated
•Vehicle speed fluctuates while cruise control is engaged

Diagnostic Steps

1
Scan the vehicle's onboard computer with an OBD-II scanner to check for any error codes related to the cruise control system.
2
Inspect the cruise control switch on the steering wheel for any physical damage or wear.
3
Test the brake pedal switch to ensure it is functioning properly and not causing the cruise control to disengage.
4
Verify the vehicle speed sensor's operation by checking for proper readings while the vehicle is in motion.
5
Check the fuses related to the cruise control system in the fuse box for any blown fuses.
6
Inspect the wiring and connectors associated with the cruise control system for corrosion or damage.

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
•Socket set
•Torx screwdriver
•Fuse puller or needle-nose pliers

Parts Required

•Cruise control switch
•Brake pedal switch
•Fuses (if applicable)

Related Faults

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Diagnostic Steps

1
Scan the vehicle's onboard computer with an OBD-II scanner to check for any error codes related to the cruise control system.
2
Inspect the cruise control switch on the steering wheel for any physical damage or wear.
3
Test the brake pedal switch to ensure it is functioning properly and not causing the cruise control to disengage.
4
Verify the vehicle speed sensor's operation by checking for proper readings while the vehicle is in motion.
5
Check the fuses related to the cruise control system in the fuse box for any blown fuses.
6
Inspect the wiring and connectors associated with the cruise control system for corrosion or damage.

Solution

1. Preparation

Gather tools and materials needed for the repair.
Ensure the vehicle is parked on a level surface and the engine is turned off.
Disconnect the negative battery terminal to prevent any electrical shorts.

2. Replace Faulty Cruise Control Switch

Tools Required: Socket set, Torx screwdriver
Remove the steering wheel cover by unscrewing the screws using a Torx screwdriver.
Disconnect the electrical connector from the cruise control switch.
Remove the faulty cruise control switch by unscrewing it from the steering wheel assembly.
Install the new cruise control switch and reconnect the electrical connector.
Reassemble the steering wheel cover and secure it with screws.

3. Inspect and Replace Brake Pedal Switch

Tools Required: Socket set
Locate the brake pedal switch, typically found above the brake pedal.
Disconnect the electrical connector from the brake pedal switch.
Remove the brake pedal switch by unscrewing it from its mount.
Install a new brake pedal switch and reconnect the electrical connector.
Ensure the switch is properly adjusted to engage when the brake pedal is pressed.

4. Check and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers
Locate the fuse box, usually under the dashboard or in the engine compartment.
Identify the fuses related to the cruise control system from the diagram on the fuse box cover.
Pull out the relevant fuses and inspect them for continuity. Replace any blown fuses with the correct amperage.