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why does my Honda Civic 10th Generation (2016-2021) engine light come on when accelerating - Honda Civic
Home/Cars/Honda/Civic/10th Generation (2016-2021)/why does my Honda Civic 10th Generation (2016-2021) engine light come on when accelerating

why does my Honda Civic 10th Generation (2016-2021) engine light come on when accelerating

Honda Civic 10th Generation (2016-2021)

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

Problem Statement

Learn why the check engine light comes on during acceleration in Honda Civic 10th Generation. Follow our diagnostic steps and solutions for effective repair.

Affected Component
Engine
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.
  • •Allow the engine to cool before inspecting the exhaust system.

Symptoms

  • •Check engine light illuminated
  • •Rough acceleration or hesitation
  • •Loss of power during acceleration
  • •Increased engine noise or unusual sounds
  • •Poor fuel economy
  • •Engine stalling or misfiring

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
  • •Fuel pressure gauge
  • •Multimeter
  • •Socket set
  • •Torque wrench

Parts Required

  • •Air filter
  • •Spark plugs
  • •Fuel filter (if needed)
  • •Ignition coils (if needed)

Additional Information

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

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Disconnect the battery to prevent electrical shorts.
  • Ensure the vehicle is parked on a level surface and secure it with wheel chocks.
2. Scan and Review Codes
  • Use the OBD-II scanner to retrieve and note any error codes.
  • Research the codes to determine the specific components that may need to be addressed.
3. Inspect Air Intake System
  • Remove the air intake duct by loosening the clamps and disconnecting any sensors.
  • Inspect for cracks or loose connections in the ducting.
  • Clean the air filter or replace it if necessary.
4. Check Fuel System
  • Connect a fuel pressure gauge to the fuel rail.
  • Turn the ignition to the ON position (do not start the engine) and check if the pressure is within specifications (refer to vehicle manual).
  • If pressure is low, inspect the fuel pump and filter for issues.
5. Examine Ignition System
  • Remove spark plug wires and inspect for corrosion or damage.
  • Check spark plugs for wear; replace if the electrode is worn or fouled.
  • Test ignition coils using a multimeter to ensure they are within manufacturer specifications.
6. Inspect Exhaust System
  • Visually inspect the exhaust system for signs of damage or obstructions.
  • If equipped, test the catalytic converter for efficiency using a backpressure gauge.
  • Replace any damaged components or faulty sensors as necessary.