P2420 2016 Toyota RAV4 Code - Evaporative Emission System Switching Valve Control Circuit High
Quick Answer
5 hours after the ignition switch is turned off, the leak detection pump creates negative pressure (vacuum) in the Evaporative Emission (EVAP) system. Common causes include Faulty Canister Pump Module, Canister Pump Module harness is open or shorted, Canister Pump Module circuit poor electrical connection. 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
- P2420 2016 Toyota RAV4 indicates Evaporative Emission System Switching Valve Control Circuit High.
- Common causes
- Common causes include Faulty Canister Pump Module, Canister Pump Module harness is open or shorted, Canister Pump Module circuit poor electrical connection.
- 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.
Code P2420 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC P2420 2016 Toyota RAV4?
- Faulty Canister Pump Module
- Canister Pump Module harness is open or shorted
- Canister Pump Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2420 2016 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2420 2016 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2420 2016 Toyota RAV4 code?
Need more information on how to fix the P2420 2016 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about P2420 2016 Toyota RAV4 Code
1. What are the common symptoms of OBDII code P2420 on a 2016 Toyota RAV4?
- Common symptoms include the Check Engine light illuminating, rough idling, decreased fuel efficiency, and potential issues with the vehicle's emission system.
2. What could cause the OBDII code P2420 on a 2016 Toyota RAV4?
- The code P2420 usually indicates a problem with the evaporative emission system switching valve control circuit being too high, which can be caused by wiring issues, a faulty switching valve, or a problem with the engine control module.
3. How can I diagnose the OBDII code P2420 on my 2016 Toyota RAV4?
- Diagnosing the code P2420 may involve visually inspecting the wiring and connectors, testing the switching valve, and using a scan tool to check for any other related trouble codes or issues with the emission system.
4. Can I drive my 2016 Toyota RAV4 with the OBDII code P2420?
- It is generally not recommended to continue driving your vehicle with the P2420 code present, as it can lead to further damage to the emission system and potentially affect the overall performance of your vehicle.
5. How serious is the OBDII code P2420 on a 2016 Toyota RAV4?
- While the code P2420 may not cause immediate drivability issues, it is important to address it promptly to prevent potential damage to the emission system and ensure your vehicle meets emission standards.
6. How much does it cost to repair the OBDII code P2420 on a 2016 Toyota RAV4?
- The cost of repairing the P2420 code can vary depending on the underlying cause. It may involve replacing the switching valve, repairing damaged wiring, or reprogramming the engine control module, so the cost can range from relatively inexpensive to more costly.
7. Can I reset the OBDII code P2420 on my 2016 Toyota RAV4 without repairing it?
- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring and potentially causing further problems with your vehicle.
8. How long does it take to repair the OBDII code P2420 on a 2016 Toyota RAV4?
- The repair time for the P2420 code can vary depending on the cause of the issue and the complexity of the repair. It may take anywhere from a few hours to a full day to diagnose and fix the problem.
9. Can I prevent the OBDII code P2420 from appearing on my 2016 Toyota RAV4?
- Regular maintenance, such as checking and replacing the fuel cap if damaged, can help prevent the P2420 code from appearing. Additionally, addressing any issues with the emission system promptly can help prevent this code from triggering.
10. Is the OBDII code P2420 covered under warranty for a 2016 Toyota RAV4?
- The coverage of the repair for the P2420 code under warranty depends on the specific terms and conditions of your vehicle's warranty. It is recommended to check with your dealership or refer to your warranty documentation for more information.
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