FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why does my Toyota RAV4 XA40 (2013-2018) check engine light come on when I accelerate - Toyota RAV4
Home/Cars/Toyota/RAV4/XA40 (2013-2018)/why does my Toyota RAV4 XA40 (2013-2018) check engine light come on when I accelerate

why does my Toyota RAV4 XA40 (2013-2018) check engine light come on when I accelerate

Toyota RAV4 XA40 (2013-2018)

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

Problem Statement

Learn how to diagnose and fix the check engine light issue during acceleration in the 2013-2018 Toyota RAV4 XA40. Step-by-step guide included.

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 performing any inspections or repairs.

Symptoms

  • •Check engine light illuminated
  • •Engine stalling or hesitation during acceleration
  • •Decreased engine power or performance
  • •Rough idle when at a stop
  • •Poor fuel economy
  • •Increased exhaust emissions

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
  • •Throttle body cleaner
  • •Fuel pressure gauge
  • •Multimeter

Parts Required

  • •Spark plugs
  • •Ignition coils
  • •Air filter
  • •Fuel filter
  • •Throttle position sensor (if necessary)

Additional Information

Affected Component
Engine
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
5 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 necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface and the engine is cool.
  • Disconnect the negative battery terminal to prevent electrical shorts.
2. Addressing Error Codes
  • Connect the OBD-II scanner and retrieve the trouble codes.
  • Document the codes for reference and clear them from the system.
3. Inspect and Replace Spark Plugs and Ignition Coils
  • Remove the engine cover if applicable.
  • Using a socket set, remove the ignition coils from the spark plugs.
  • Inspect the spark plugs for wear or damage; replace if necessary (gap to manufacturer specifications).
  • Install new ignition coils if they show signs of deterioration.
4. Check and Clean the Air Intake System
  • Disconnect the air intake duct from the throttle body.
  • Inspect the air filter and replace if dirty.
  • Clean the throttle body using throttle body cleaner and a soft cloth.
  • Reassemble the air intake system securely.
5. Inspect Fuel System
  • Check the fuel pressure using a fuel pressure gauge; compare with manufacturer specifications.
  • Replace the fuel filter if it is clogged.
  • If the fuel pump is suspect, test its operation and replace if necessary.
6. Test Throttle Position Sensor (TPS)
  • Using a multimeter, test the TPS for proper voltage readings while moving the throttle.
  • Replace the TPS if readings are outside the manufacturer’s specified range.