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my Ford Explorer's cruise control is not working what are the possible causes - Ford Explorer
Home/Cars/Ford/Explorer/Sixth Generation (2020-present)/my Ford Explorer's cruise control is not working what are the possible causes

my Ford Explorer's cruise control is not working what are the possible causes

Ford Explorer Sixth Generation (2020-present)

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

Problem Statement

Learn how to diagnose and fix cruise control issues in Ford Explorer. 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 battery before working on electrical systems.
  • •Allow engine to cool before servicing.

Symptoms

  • •Cruise control indicator light not illuminating
  • •Cruise control not engaging when activated
  • •Inconsistent speed maintenance
  • •Accelerating or decelerating unexpectedly
  • •Error codes related to the cruise control system present in the OBD-II scanner

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
  • •Screwdriver set
  • •Socket set

Parts Required

  • •Cruise control switch (if defective)
  • •Brake pedal switch (if defective)
  • •Throttle position sensor (if defective)
  • •Vehicle speed sensor (if defective)

Additional Information

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

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Solution
1. Preparation
  • Gather all necessary tools and parts.
  • Disconnect the negative battery terminal to prevent electrical shorts.
2. Inspect the Cruise Control Switch
  • Remove the steering wheel cover using a screwdriver.
  • Check the cruise control switch for any signs of damage.
  • If damaged, replace with a new switch (ensure compatibility with the model).
3. Check Brake Pedal Switch
  • Locate the brake pedal switch, usually mounted near the top of the brake pedal.
  • Disconnect the wiring harness and test the switch for continuity using a multimeter.
  • If defective, replace the brake pedal switch and reconnect.
4. Test Throttle Position Sensor (TPS)
  • Locate the TPS on the throttle body.
  • Disconnect the TPS connector and test the sensor with a multimeter for proper voltage output.
  • Replace the TPS if it does not meet specifications.
5. Examine Wiring and Connections
  • Visually inspect the wiring harness leading to the cruise control module.
  • Look for signs of wear, corrosion, or loose connections.
  • Repair or replace damaged wires and secure all connections.
6. Verify Speed Sensor Output
  • Locate the vehicle speed sensor, usually found on the transmission.
  • Disconnect the sensor and check the output voltage while the vehicle is in motion.
  • Replace the speed sensor if it is not providing the correct output.