Engine-CodesToyota – P2402 2017 Toyota RAV4

P2402 2017 Toyota RAV4 Code - Evaporative Emission Leak Detection Pump Stuck ON

Quick Answer

The P2402 diagnostic trouble code for a 2017 Toyota RAV4 indicates a problem with the Evaporative Emission Leak Detection Pump being stuck ON. Common causes include Faulty Evaporative Emission Leak Detection Pump, Wiring or electrical issues in the LDP circuit, A leak in the evaporative emissions system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2402 2017 Toyota RAV4 indicates Evaporative Emission Leak Detection Pump Stuck ON.
Common causes
Common causes include Faulty Evaporative Emission Leak Detection Pump, Wiring or electrical issues in the LDP circuit, A leak in the evaporative emissions system.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 14, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P2402 2017 Toyota RAV4 Description

The P2402 diagnostic trouble code for a 2017 Toyota RAV4 indicates a problem with the Evaporative Emission Leak Detection Pump being stuck ON. This system is part of the vehicle's evaporative emissions control system, which is designed to capture and store fuel vapors from the fuel tank to prevent them from being released into the atmosphere. The Leak Detection Pump (LDP) is responsible for monitoring the system for leaks and ensuring it is functioning properly.

OBDII Code P2402 2017 Toyota RAV4 - Evaporative Emission Leak Detection Pump Stuck ON
P2402 2017 Toyota RAV4 Code - Evaporative Emission Leak Detection Pump Stuck ON

Common Causes of P2402 2017 Toyota RAV4

  1. Faulty Evaporative Emission Leak Detection Pump.
  2. Wiring or electrical issues in the LDP circuit.
  3. A leak in the evaporative emissions system.
  4. Malfunctioning purge valve.
  5. Software or programming issues in the vehicle's engine control module.

Symptoms of P2402 2017 Toyota RAV4

  1. Check Engine Light is illuminated on the dashboard.
  2. Decreased fuel efficiency.
  3. Strong fuel odor near the vehicle.
  4. Rough idling or stalling.
  5. Difficulty starting the engine.

How to Fix P2402 2017 Toyota RAV4

  1. Begin by diagnosing the specific cause of the P2402 code using a scan tool to pinpoint the issue.
  2. Inspect the Evaporative Emission Leak Detection Pump for any signs of damage or malfunction. Replace the pump if necessary.
  3. Check the wiring and connections in the LDP circuit for any faults or corrosion. Repair or replace as needed.
  4. Test the evaporative emissions system for leaks using a smoke machine or other diagnostic equipment. Repair any leaks found.
  5. Clear the trouble code from the vehicle's computer and perform a test drive to ensure the issue has been resolved.

Cost to Fix P2402 2017 Toyota RAV4

The cost of repairing a P2402 code on a 2017 Toyota RAV4 can vary depending on the specific cause of the issue and the labor rates in your area. In general, replacing the Evaporative Emission Leak Detection Pump can cost between $200 and $400, including parts and labor. Additional costs may be incurred if wiring repairs or other components need to be replaced. It is recommended to consult with a trusted mechanic or dealership for a more accurate estimate based on your vehicle's specific needs. Keep in mind that labor rates can vary widely, so it's a good idea to shop around for the best price.

Need more information about the P2402 2017 Toyota RAV4 code?

Need more information on how to fix the P2402 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2402 2017 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2402 2017 Toyota RAV4 Code

1. What does OBDII code P2402 on a 2017 Toyota RAV4 indicate?

The code P2402 indicates a problem with the Evaporative Emission Leak Detection Pump being stuck ON.

2. What are the common symptoms of a P2402 code in a 2017 Toyota RAV4?

Common symptoms include the Check Engine Light being illuminated, decreased fuel efficiency, and potentially a strong fuel smell.

3. What are the possible causes of a P2402 code in a 2017 Toyota RAV4?

Possible causes include a faulty Evaporative Emission Leak Detection Pump, a damaged or disconnected hose, or a malfunctioning vent valve.

4. How serious is an Evaporative Emission Leak Detection Pump Stuck ON code in a 2017 Toyota RAV4?

While the vehicle may still be drivable in the short term, it is important to address this issue promptly to prevent emissions problems and potential damage to other components.

5. How can I diagnose a P2402 code in my 2017 Toyota RAV4?

Diagnosis typically involves inspecting the Evaporative Emission Leak Detection Pump, checking for damaged hoses or connections, and testing the vent valve for proper operation.

6. Can I continue driving my 2017 Toyota RAV4 with a P2402 code?

It is not recommended to ignore the P2402 code and continue driving the vehicle as it can lead to increased emissions and potential performance issues.

7. How can I fix a P2402 code in my 2017 Toyota RAV4?

Repair options include replacing the Evaporative Emission Leak Detection Pump, fixing any damaged hoses or connections, and ensuring the vent valve is functioning correctly.

8. Will resetting the Check Engine Light resolve the P2402 code in my 2017 Toyota RAV4?

Resetting the Check Engine Light may temporarily turn it off, but the underlying issue causing the P2402 code will still need to be addressed for a permanent solution.

9. How much does it cost to repair a P2402 code in a 2017 Toyota RAV4?

The cost of repairing a P2402 code can vary depending on the exact cause of the issue, but it typically involves parts and labor expenses that can range from a few hundred to over a thousand dollars.

10. Is it possible to prevent a P2402 code from appearing in my 2017 Toyota RAV4?

Regular maintenance and inspections of the evaporative emission system can help prevent issues that lead to the P2402 code, such as keeping the system free of debris and ensuring proper component operation.

Discuss the causes and fixes for P2402 2017 Toyota RAV4 OBDII Code

Code P2402 2017 Toyota RAV4 comments

No comments found for this page.