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Home/Cars/Ford/F-150/13th Generation (2015-2020)/how to fix the power locks not working in Ford F-150 13th Generation (2015-2020)

how to fix the power locks not working in Ford F-150 13th Generation (2015-2020)

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

Severity: mediumDifficulty: medium2-4 hours
3 min read
571 words

Problem Statement

Learn how to diagnose and fix power locks not working in Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Electrical
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical components to avoid shorts.
  • ⚠Wear safety gloves and goggles to protect from sharp edges while removing door panels.

Symptoms

  • •Power lock switch does not engage the locks
  • •Locks do not respond to the key fob
  • •Doors remain locked or unlocked regardless of switch input
  • •Interior lock/unlock indicators do not light up
  • •Possible clicking sound from the door panel when attempting to operate locks

Diagnostic Steps

  1. 1Check the fuse for the power locks using the owner’s manual to locate the appropriate fuse box and identify the power lock fuse.
  2. 2Use an OBD-II scanner to check for any related error codes that may indicate issues with the body control module.
  3. 3Inspect the wiring and connectors at the door latch and power lock actuator for any visible damage or corrosion.
  4. 4Test the power lock switch for continuity using a multimeter to ensure it is functioning correctly.
  5. 5Verify the operation of the key fob by replacing the battery and reprogramming if necessary.
  6. 6Check for any software updates or recalls related to the locking system by consulting a Ford dealer.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the negative battery terminal to prevent electrical shorts.
  • Tools Required: Socket set, multimeter, trim removal tools.

2. Inspect and Replace Fuse

  • Locate the fuse box under the dashboard or in the engine compartment.
  • Remove the cover and locate the power lock fuse using the diagram on the cover.
  • Check the fuse for continuity; if blown, replace it with a fuse of the same amperage (typically 15A).

3. Replace the Power Lock Actuator

  • Remove the door panel using trim removal tools.
    • Carefully pry off any clips and screws holding the panel in place.
  • Disconnect the wiring harness from the power lock actuator.
  • Remove the screws securing the actuator to the door and take out the old actuator.
  • Install the new power lock actuator in reverse order.
  • Reconnect the wiring harness and reassemble the door panel.

4. Replace Power Lock Switch (if necessary)

  • Locate the power lock switch in the driver’s door panel.
  • Use the trim removal tool to gently pry off the switch panel.
  • Disconnect the wiring harness from the switch.
  • Install the new switch by connecting the harness and securing it back in place.

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

  • Socket set
  • Multimeter
  • Trim removal tools
  • OBD-II scanner

Parts Required

  • Power lock actuator (if faulty)
  • Power lock switch (if faulty)
  • Fuse (if blown)

Additional Information

Component

Electrical

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

4 items

Parts

3 items

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