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Home/Cars/Honda/CR-V/Fifth Generation (2017-2022)/my Honda CR-V's service engine soon light is on how do I reset it

my Honda CR-V's service engine soon light is on how do I reset it

Honda CR-V Fifth Generation (2017-2022)

Severity: mediumDifficulty: medium30 minutes - 1 hour
3 min read
412 words

Problem Statement

Learn how to reset the service engine soon light on your Honda CR-V. Step-by-step instructions for diagnostics and clearing codes.

Component
Engine
Repair Time
30 minutes - 1 hour

Safety Warnings

  • ⚠Ensure the ignition is off before connecting or disconnecting the OBD-II scanner.

Symptoms

  • •Service engine soon light illuminated
  • •Possible decrease in engine performance
  • •Fluctuating engine idle
  • •Increased fuel consumption

Diagnostic Steps

  1. 1Scan the vehicle’s onboard computer using an OBD-II scanner to retrieve any stored error codes.
  2. 2Record the diagnostic trouble codes (DTCs) for reference and troubleshooting.
  3. 3Investigate the cause of the codes, checking components like the oxygen sensor, mass airflow sensor, or spark plugs as needed.
  4. 4Clear the DTCs using the OBD-II scanner to reset the service engine soon light.

Solution

Solution

1. Preparation

  1. Gather tools: OBD-II scanner, vehicle manual, safety glasses.
  2. Ensure the vehicle is parked on a level surface and the engine is off.

2. Connect OBD-II Scanner

  1. Locate the OBD-II port under the dashboard, usually near the driver’s side.
  2. Plug in the OBD-II scanner securely.

3. Retrieve and Record Codes

  1. Turn the ignition to the "ON" position without starting the engine.
  2. Follow the scanner's instructions to read the DTCs.
  3. Record the codes displayed on the scanner for future reference.

4. Clear Diagnostic Codes

  1. Select the option on the scanner to clear or erase codes.
  2. Confirm the action when prompted on the scanner.
  3. Disconnect the OBD-II scanner from the port.

5. Test Drive

  1. Start the engine and let it idle for a few minutes.
  2. Drive the vehicle for a short distance (5-10 miles) to see if the light returns.

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
  • Vehicle manual
  • Safety glasses

Parts Required

  • None (unless a specific issue is identified during diagnostics)

Additional Information

Component

Engine

Repair Time

30 minutes - 1 hour

Difficulty

medium

Severity

medium

Tools

3 items

Parts

1 items

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