FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
what should I do if my Honda Accord check engine light keeps coming back - Honda Accord
Home/Cars/Honda/Accord/9th Generation (2013-2017)/what should I do if my Honda Accord check engine light keeps coming back

what should I do if my Honda Accord check engine light keeps coming back

Honda Accord 9th Generation (2013-2017)

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

Problem Statement

Learn how to diagnose and fix the recurring check engine light issue in Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Engine
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.
  • •Allow the engine to cool before opening any components to prevent burns.

Symptoms

  • •Check engine light illuminated
  • •Engine misfires intermittently
  • •Decreased fuel efficiency
  • •Rough idle or stalling
  • •Poor acceleration or power loss
  • •Increased exhaust emissions

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

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
  • •Socket set
  • •Multimeter
  • •Vacuum gauge
  • •Fuel pressure gauge
  • •Safety goggles
  • •Gloves

Parts Required

  • •Spark plugs
  • •Ignition coils (if required)
  • •Vacuum hoses (if damaged)
  • •Fuel filter (if necessary)
  • •Exhaust components (if needed)

Additional Information

Affected Component
Engine
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
7 items
Parts Required
5 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather tools: OBD-II scanner, socket set, multimeter, vacuum gauge, fuel pressure gauge, safety goggles, gloves.
  • Disconnect the battery before starting work to avoid electrical shorts.
2. Addressing Error Codes
  • Plug in the OBD-II scanner and retrieve any stored error codes.
  • Document the codes and research them for specific repairs needed.
3. Inspect and Replace Components
  • Ignition System:

    • Remove the ignition coils and inspect spark plugs for wear.
    • Replace any faulty spark plugs and coils according to specifications (e.g., torque values for spark plugs: 13 lb-ft).
  • Vacuum Leaks:

    • Inspect all vacuum hoses for cracks or disconnections.
    • Replace any damaged hoses and recheck for leaks.
  • Fuel System:

    • Connect a fuel pressure gauge to the fuel rail.
    • Verify that fuel pressure meets specifications (e.g., 40-50 psi for many Honda models).
    • Replace the fuel filter if necessary.
4. Repair Exhaust System
  • Inspect the exhaust system for leaks, particularly near the catalytic converter.
  • Replace any damaged exhaust components and ensure all connections are secure.
5. Reassemble and Reset
  • Reconnect the battery.
  • Clear the error codes using the OBD-II scanner.
  • Start the engine and let it idle to ensure everything is functioning correctly.