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Home/Cars/Honda/CR-V/6th Gen (2023-Present)/how to fix Honda CR-V Fifth Generation (2017-2022) door ajar sensor staying on

how to fix Honda CR-V Fifth Generation (2017-2022) door ajar sensor staying on

Honda CR-V 6th Gen (2023-Present)

Severity: mediumDifficulty: medium1-2 hours
3 min read
535 words

Problem Statement

Learn how to diagnose and fix the door ajar sensor issue in Honda CR-V Fifth Generation (2017-2022). Step-by-step guide with tools and tips.

Component
Electrical
Repair Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems to prevent shorts or shocks.

Symptoms

  • •Door ajar warning light remains illuminated on the dashboard
  • •Interior lights stay on when the vehicle is off
  • •Difficulty locking doors remotely
  • •Alarm system may trigger unexpectedly
  • •Possible battery drain due to lights remaining on

Diagnostic Steps

  1. 1Inspect all doors to ensure they are fully closed and the latches are functioning correctly.
  2. 2Use an OBD-II scanner to check for any related error codes that could indicate a sensor issue.
  3. 3Visually inspect the door switches for any signs of damage or disconnection.
  4. 4Test each door switch with a multimeter to ensure proper operation when the door is opened and closed.
  5. 5Check the wiring and connectors leading to the door switches for any signs of wear, corrosion, or damage.

Solution

Solution

1. Preparation

  • Gather tools and parts needed for the repair.
  • Disconnect the vehicle battery to prevent any electrical shorts.
  • Tools Required:
    • OBD-II scanner
    • Multimeter
    • Socket set
    • Screwdriver set

2. Inspect and Clean Door Switches

  • Step 1: Locate the door switches, typically found in the door jamb.
  • Step 2: Remove any covers or trims to access the switches using a screwdriver.
  • Step 3: Clean the switches with electrical cleaner to remove dirt and debris that may cause them to malfunction.
  • Step 4: Reinstall any covers or trims after cleaning.

3. Replace Faulty Door Switch

  • Step 1: If the switch is defective, remove the switch from its housing by unscrewing it or unclipping it.
  • Step 2: Disconnect the wiring harness from the old switch.
  • Step 3: Connect the new door switch to the wiring harness.
  • Step 4: Secure the new switch in place and reattach any covers.

4. Verify Wiring Integrity

  • Step 1: Visually inspect and repair any damaged wiring or connectors found during the diagnostic step.
  • Step 2: Use a multimeter to ensure continuity in the wiring between the switch and the body control module.

5. Reconnect Battery and Test

  • Step 1: Reconnect the vehicle battery.
  • Step 2: Check the functionality of each door switch by opening and closing each door to ensure the light goes off when closed.
  • Step 3: Clear any diagnostic codes using the OBD-II scanner if applicable.

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
  • Socket set
  • Screwdriver set

Parts Required

  • Door switch(es) (if defective)

Additional Information

Component

Electrical

Repair Time

1-2 hours

Difficulty

medium

Severity

medium

Tools

4 items

Parts

1 items

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