P2402 2009 Toyota Camry Code - EVAP System Leak Detection Pump Control Circuit High
Quick Answer
5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) 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
- P2402 2009 Toyota Camry indicates EVAP System Leak Detection Pump 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 P2402 2009 Toyota Camry Description
What are the Possible Causes of the DTC P2402 2009 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 P2402 2009 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 P2402 2009 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.
Need more information about the P2402 2009 Toyota Camry code?
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Frequently Asked Questions about P2402 2009 Toyota Camry Code
1. What are the common symptoms of OBDII code P2402 in a 2009 Toyota Camry?
- Common symptoms include the check engine light coming on, rough idling, decreased fuel efficiency, and potential issues with the vehicle's emissions system.
2. What does the OBDII code P2402 "EVAP System Leak Detection Pump Control Circuit High" mean for a 2009 Toyota Camry?
- This code indicates a problem with the control circuit of the EVAP (evaporative emission) system's leak detection pump, which helps monitor and manage fuel vapors in the vehicle.
3. What are the possible causes of OBDII code P2402 in a 2009 Toyota Camry?
- Potential causes include a faulty leak detection pump, damaged wiring or connectors in the control circuit, a malfunctioning EVAP system pressure sensor, or a defective ECM (engine control module).
4. How can I diagnose the issue causing OBDII code P2402 in my 2009 Toyota Camry?
- Diagnosis typically involves checking the integrity of the wiring and connectors in the EVAP system, testing the leak detection pump and pressure sensor, and verifying proper ECM function using a scan tool.
5. Can I still drive my 2009 Toyota Camry with OBDII code P2402 present?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent potential damage to the emissions system and ensure optimal performance.
6. How can I repair OBDII code P2402 in a 2009 Toyota Camry?
- Repair options may include replacing the leak detection pump, repairing or replacing damaged wiring or connectors, addressing issues with the pressure sensor, or reprogramming the ECM if needed.
7. Are there any DIY tips for addressing OBDII code P2402 in a 2009 Toyota Camry?
- DIYers can start by checking for loose or damaged wiring, ensuring proper connections, and inspecting the condition of the leak detection pump and pressure sensor. However, complex repairs may require professional assistance.
8. How much does it typically cost to repair OBDII code P2402 in a 2009 Toyota Camry?
- Repair costs can vary depending on the specific issue causing the code, the parts needed for replacement or repair, and labor charges. It is advisable to obtain quotes from reputable mechanics or dealerships.
9. Will resetting the OBDII code P2402 in a 2009 Toyota Camry make it go away permanently?
- Resetting the code may temporarily clear the check engine light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.
10. How often does OBDII code P2402 occur in a 2009 Toyota Camry?
- While the frequency of this specific code can vary, it is not uncommon in vehicles with aging EVAP systems or components. Regular maintenance and timely repairs can help prevent its occurrence.
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