P2402 2007 Toyota Highlander 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 2007 Toyota Highlander 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 2007 Toyota Highlander Description
What are the Possible Causes of the DTC P2402 2007 Toyota Highlander?
- 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 2007 Toyota Highlander?
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 2007 Toyota Highlander 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 2007 Toyota Highlander code?
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Frequently Asked Questions about P2402 2007 Toyota Highlander Code
1. What are the common symptoms of OBDII code P2402 in a 2007 Toyota Highlander?
The common symptoms include the check engine light coming on, potential fuel odor, and issues with vehicle emissions testing.
2. What can cause the OBDII code P2402 in a 2007 Toyota Highlander?
The code P2402 is typically triggered by a malfunction in the EVAP system leak detection pump control circuit, which may be caused by damaged wiring, a faulty pump, or a malfunctioning control module.
3. How serious is the OBDII code P2402 in a 2007 Toyota Highlander?
While the code itself may not cause immediate drivability issues, it can affect the vehicle's emissions and overall performance. It is important to address the underlying problem to ensure proper functionality and compliance with emissions regulations.
4. How can I diagnose the OBDII code P2402 in my 2007 Toyota Highlander?
Diagnosing the code may involve checking the EVAP system components, inspecting wiring for damage, testing the leak detection pump, and using a scan tool to analyze the control circuit.
5. What are some repair tips for fixing OBDII code P2402 in a 2007 Toyota Highlander?
Repair tips may include repairing or replacing damaged wiring, testing and possibly replacing the leak detection pump, and resetting the fault codes after the repairs are completed.
6. Can I continue driving my 2007 Toyota Highlander with OBDII code P2402?
It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent potential emissions problems and ensure proper vehicle performance.
7. How much does it cost to repair OBDII code P2402 in a 2007 Toyota Highlander?
The cost of repair can vary depending on the underlying cause of the code, such as replacing wiring, the leak detection pump, or the control module. It is advisable to consult with a professional mechanic for an accurate estimate.
8. Will resetting the check engine light resolve OBDII code P2402 in a 2007 Toyota Highlander?
Simply resetting the check engine light may temporarily turn it off, but the underlying issue causing the code will still need to be addressed to prevent the light from coming back on.
9. Is it possible to prevent OBDII code P2402 from occurring in a 2007 Toyota Highlander?
Regular maintenance, such as checking the EVAP system components, inspecting wiring periodically, and promptly addressing any fuel-related issues, can help prevent the occurrence of this code.
10. Can I fix OBDII code P2402 in my 2007 Toyota Highlander myself?
Depending on your mechanical skills and access to tools, you may be able to address some aspects of the repair yourself, such as checking and repairing wiring. However, more complex issues may require professional assistance.
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