why does my Ford Explorer Fifth Generation (2011-2019) cruise control not engage?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

590 words

Problem Statement

Learn how to diagnose and fix cruise control issues in Ford Explorer Fifth Generation (2011-2019). 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.
•Allow engine to cool before working on the throttle body.

Symptoms

•Cruise control indicator light does not illuminate on the dashboard
•Inability to set or activate cruise control
•Unresponsive cruise control buttons on the steering wheel
•Possible 'Check Engine' light illuminated
•Erratic engine behavior (if related to throttle control)

Diagnostic Steps

1
Scan the vehicle's computer for any error codes using an OBD-II scanner.
2
Inspect the cruise control switch for physical damage or wear.
3
Check the brake pedal switch to ensure it is functioning properly.
4
Verify the status of the throttle position sensor and related wiring.
5
Examine the vehicle’s fuses related to the cruise control system.
6
Confirm the vehicle's speed is above the minimum required for cruise control activation.

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
•Multimeter
•Fuse puller

Parts Required

•Cruise control switch
•Brake pedal switch
•Throttle position sensor (if necessary)
•Fuses (if blown)

Related Faults

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Diagnostic Steps

1
Scan the vehicle's computer for any error codes using an OBD-II scanner.
2
Inspect the cruise control switch for physical damage or wear.
3
Check the brake pedal switch to ensure it is functioning properly.
4
Verify the status of the throttle position sensor and related wiring.
5
Examine the vehicle’s fuses related to the cruise control system.
6
Confirm the vehicle's speed is above the minimum required for cruise control activation.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle's battery to ensure safety during repairs.

2. Inspect and Replace Cruise Control Switch

Sub-steps:
1. Remove the steering wheel cover using a socket set.
2. Disconnect the cruise control switch wiring harness.
3. Remove the cruise control switch from the steering wheel.
4. Install the new cruise control switch and reconnect the wiring harness.
5. Reassemble the steering wheel cover and tighten screws to manufacturer specifications.

3. Test and Replace Brake Pedal Switch

Sub-steps:
1. Locate the brake pedal switch (usually mounted near the top of the brake pedal).
2. Disconnect the electrical connector from the brake pedal switch.
3. Use a multimeter to test the continuity of the switch.
4. If faulty, remove the switch and replace it with a new one.
5. Reconnect the electrical connector and ensure proper adjustment.

4. Check Throttle Position Sensor

Sub-steps:
1. Locate the throttle position sensor, which is typically mounted on the throttle body.
2. Disconnect the wiring harness from the throttle position sensor.
3. Use a multimeter to check the sensor's resistance and output voltage while manually moving the throttle.
4. If readings are out of specification, replace the throttle position sensor.
5. Reconnect the wiring harness and ensure all connections are secure.

5. Inspect Fuses

Sub-steps:
1. Locate the fuse box (check the owner’s manual for the exact location).
2. Identify the cruise control fuse and remove it using a fuse puller.
3. Inspect the fuse for continuity; replace it if blown.
4. Reinstall the fuse and close the fuse box.