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how to fix Honda Civic 9th Generation (2012-2015) power door locks not working - Honda Civic
Home/Cars/Honda/Civic/9th Generation (2012-2015)/how to fix Honda Civic 9th Generation (2012-2015) power door locks not working

how to fix Honda Civic 9th Generation (2012-2015) power door locks not working

Honda Civic 9th Generation (2012-2015)

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

Problem Statement

Learn how to diagnose and fix power door locks not working in Honda Civic 9th Generation (2012-2015). Step-by-step guide with tools and tips.

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 shock or short circuits.

Symptoms

  • •Power door locks do not respond when using the remote or interior switch
  • •Indicator lights on the remote do not illuminate when buttons are pressed
  • •No sound or movement from the door lock actuators when attempting to lock/unlock
  • •Manual door locks function normally
  • •Possible blown fuse related to the power door lock system

Diagnostic Steps

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

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

  • •Socket set
  • •Multimeter
  • •Screwdriver set
  • •Trim removal tools

Parts Required

  • •Door lock switch (if faulty)
  • •Door lock actuator (if faulty)
  • •Replacement fuse (if blown)

Additional Information

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

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Solution
1. Preparation
  • Gather tools and parts.
  • Disconnect the negative battery terminal to prevent electrical shock.

Tools Required:

  • Socket set
  • Multimeter
  • Screwdriver set
  • Trim removal tools
2. Inspect and Replace the Fuse
  • Locate the fuse box, typically found under the dashboard or in the engine compartment.
  • Identify the fuse associated with the power door locks using the fuse diagram.
  • Remove the fuse and inspect it; replace it if blown (use the same amperage).
3. Test and Replace the Door Lock Switch
  • Remove the door panel using a screwdriver and trim removal tools.
  • Disconnect the door lock switch connector.
  • Use a multimeter to test for continuity in the switch.
  • If defective, replace the door lock switch with a new one.
4. Check and Repair Wiring
  • Inspect the wiring harness leading to the door lock actuators for fraying or damage.
  • Repair any damaged wires with solder or electrical tape, ensuring a secure connection.
5. Inspect and Replace the Door Lock Actuator
  • If the previous steps do not resolve the issue, remove the door lock actuator.
  • Test the actuator by applying direct power to it to see if it operates.
  • If it fails to respond, replace it with a new actuator.
6. Reassemble
  • Reattach the door panel and secure it with screws.
  • Reconnect the negative battery terminal.