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Honda Accord 9th Generation (2013-2017) check engine light came on after gas - Honda Accord
Home/Cars/Honda/Accord/Eleventh Generation (2023-present)/Honda Accord 9th Generation (2013-2017) check engine light came on after gas

Honda Accord 9th Generation (2013-2017) check engine light came on after gas

Honda Accord Eleventh Generation (2023-present)

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

Problem Statement

Learn how to diagnose and fix the check engine light issue after refueling in Honda Accord 2013-2017. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Fuel System
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 avoid burns.

Symptoms

  • •Check engine light illuminated
  • •Possible rough idle
  • •Decreased fuel efficiency
  • •Fuel smell around the vehicle
  • •Engine stalling or hesitation during acceleration

Diagnostic Steps

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

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
  • •Torque wrench
  • •Smoke machine (optional)
  • •MAF cleaner spray
  • •Fuel injector cleaning kit (if needed)

Parts Required

  • •New fuel cap (if damaged)
  • •MAF sensor (if faulty)
  • •Fuel injectors (if clogged or leaking)

Additional Information

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

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Disconnect the negative battery terminal to prevent electrical shorts.
  • Allow the engine to cool completely before starting work.
2. Fuel Cap Inspection and Replacement

  • Inspect the Fuel Cap:

    1. Remove the fuel cap and visually check for cracks or wear.
    2. Clean the sealing surface on the fuel filler neck.

  • If Damaged:

    1. Replace the fuel cap with a new OEM part.
    2. Ensure the new cap clicks securely when closed.
3. Evaporative Emissions Control System Test

  • Perform a Smoke Test:

    1. Connect the smoke machine to the EVAP test port.
    2. Activate the machine and observe for smoke leaks.

  • If Leaks are Found:

    1. Identify and replace faulty hoses or components in the EVAP system.
4. MAF Sensor Cleaning or Replacement

  • Inspect and Clean the MAF Sensor:

    1. Disconnect the MAF sensor connector.
    2. Remove the MAF sensor from the air intake duct.
    3. Clean the sensor using MAF cleaner spray and a soft brush.

  • If Malfunctioning:

    1. Replace the MAF sensor with a new OEM or compatible unit.
    2. Reinstall the MAF sensor and reconnect the electrical connector.
5. Fuel Injector Inspection and Cleaning

  • Inspect the Fuel Injectors:

    1. Remove the intake manifold cover if necessary to access injectors.
    2. Check for any signs of leakage or clogging.

  • Clean or Replace:

    1. If clogged, use a fuel injector cleaning kit to clean them.
    2. If leaking, replace the fuel injectors with new ones.
6. Final Assembly and Reconnection
  • Reconnect all components in reverse order of disassembly.
  • Reconnect the negative battery terminal.
  • Clear any error codes from the OBD-II scanner.