P2420 2011 Toyota Camry Code - Evaporative Emission System Switching Valve Control Circuit High
Quick Answer
When 5 hours have elapsed after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in Evaporative Emission (EVAP) system. Common causes include Faulty Vacuum Pump Module, Vacuum Pump Module harness is open or shorted, Vacuum 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 2011 Toyota Camry indicates Evaporative Emission System Switching Valve Control Circuit High.
- Common causes
- Common causes include Faulty Vacuum Pump Module, Vacuum Pump Module harness is open or shorted, Vacuum 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 2011 Toyota Camry Description
What are the Possible Causes of the DTC P2420 2011 Toyota Camry?
- Faulty Vacuum Pump Module
- Vacuum Pump Module harness is open or shorted
- Vacuum Pump Module circuit poor electrical connection.
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2420 2011 Toyota Camry?
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 2011 Toyota Camry 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.
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Frequently Asked Questions about P2420 2011 Toyota Camry Code
1. What does the OBDII code P2420 on a 2011 Toyota Camry mean?
The code P2420 indicates a problem with the Evaporative Emission System Switching Valve Control Circuit High.
2. What are the common symptoms of OBDII code P2420 in a 2011 Toyota Camry?
Common symptoms include the check engine light coming on, reduced fuel efficiency, and potential issues with the vehicle's emission control system.
3. What are the possible causes of OBDII code P2420 in a 2011 Toyota Camry?
Possible causes include a faulty switching valve, wiring issues in the control circuit, a malfunctioning PCM (powertrain control module), or a vacuum leak in the evaporative emission system.
4. How can I diagnose the cause of OBDII code P2420 in my 2011 Toyota Camry?
Diagnosis typically involves using a scan tool to read the code, checking the switching valve for proper operation, inspecting the wiring for damage, and testing the PCM's functionality.
5. Can I drive my 2011 Toyota Camry with OBDII code P2420?
It is generally not recommended to drive the vehicle with this code present, as it can lead to increased emissions and potential damage to the vehicle's catalytic converter.
6. How can I repair OBDII code P2420 in my 2011 Toyota Camry?
Repair options may include replacing the switching valve, repairing damaged wiring, resetting the PCM, or addressing any vacuum leaks in the evaporative emission system.
7. Is it possible to clear OBDII code P2420 in a 2011 Toyota Camry without fixing the underlying issue?
While you can clear the code using a scan tool, it will likely return if the root cause of the problem is not addressed.
8. How much does it cost to fix OBDII code P2420 in a 2011 Toyota Camry?
The cost of repairs can vary depending on the specific issue causing the code, but it is advisable to consult a mechanic for an accurate estimate.
9. Can a DIY enthusiast fix OBDII code P2420 in a 2011 Toyota Camry?
Depending on your skill level and access to tools, some individuals may be able to address simpler causes of this code, such as replacing a faulty switching valve or repairing damaged wiring.
10. How often does OBDII code P2420 occur in 2011 Toyota Camry vehicles?
While the frequency of this specific code may vary, issues related to the evaporative emission system are relatively common and can occur in vehicles of this age and model.
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