AutoCodes – Toyota – P2402 2006 Toyota Camry

P2402 2006 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 2006 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.

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Code Popularity 2,671

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2402 2006 Toyota Camry Description

5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) system. The Engine Control Module (ECM) monitors for leaks and actuator malfunctions based on the EVAP pressure.

OBDII Code P2402 2006 Toyota Camry - EVAP System Leak Detection Pump Control Circuit High - AutoCodes.com — P2402 2006 Toyota Camry Code - EVAP System Leak Detection Pump Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P2402 2006 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 2006 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 2006 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 2006 Toyota Camry code?

Need more information on how to fix the P2402 2006 Toyota Camry code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2006 Toyota Camry Code

1. What are the common symptoms of OBDII code P2402 on a 2006 Toyota Camry?

- Common symptoms include the check engine light turning on, decreased fuel efficiency, and possible difficulty starting the vehicle.

2. What are the possible causes of OBDII code P2402 in a 2006 Toyota Camry?

- The code P2402 in a 2006 Toyota Camry typically indicates a malfunction in the EVAP system Leak Detection Pump Control Circuit, which may be caused by a faulty leak detection pump, damaged wiring, or a loose gas cap.

3. How can I diagnose the cause of OBDII code P2402 on my 2006 Toyota Camry?

- Diagnosing the issue involves checking the gas cap for tightness, inspecting the wiring and connections to the Leak Detection Pump, and using an OBDII scanner to read the specific details of the code.

4. Can I continue driving my 2006 Toyota Camry with OBDII code P2402?

- It is not recommended to ignore the code and continue driving, as it can lead to decreased fuel efficiency and potential damage to the vehicle's emissions system.

5. How do I repair OBDII code P2402 on my 2006 Toyota Camry?

- Repairing the code typically involves replacing the Leak Detection Pump or fixing any damaged wiring or connections associated with the control circuit.

6. Are there any DIY tips for addressing OBDII code P2402 on a 2006 Toyota Camry?

- DIY tips include checking and tightening the gas cap, visually inspecting the wiring for any visible damage, and clearing the code with an OBDII scanner to see if it returns.

7. How much does it cost to repair OBDII code P2402 on a 2006 Toyota Camry?

- The cost of repair can vary depending on the specific cause of the code and whether you choose to do the repair yourself or take it to a mechanic. It may range from $100 to $500.

8. Can a faulty gas cap trigger OBDII code P2402 on a 2006 Toyota Camry?

- Yes, a loose or faulty gas cap can cause the EVAP system to detect a leak, triggering the P2402 code on a 2006 Toyota Camry.

9. How long does it typically take to repair OBDII code P2402 on a 2006 Toyota Camry?

- The repair time can vary based on the cause of the code and the expertise of the person performing the repair, but it usually takes around 1-2 hours for a professional mechanic.

10. Will OBDII code P2402 cause my 2006 Toyota Camry to fail an emissions test?

- Yes, having the P2402 code present in the OBDII system of your 2006 Toyota Camry will likely cause it to fail an emissions test, as it indicates a problem with the EVAP system.