AutoCodes – Toyota – P043E 2006 Toyota Camry

P043E 2006 Toyota Camry Code - Evaporative Emission System Leak Detection Reference Orifice Low Flow

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 Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P043E 2006 Toyota Camry indicates Evaporative Emission System Leak Detection Reference Orifice Low Flow.
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: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 3,065

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 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 P043E 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 P043E 2006 Toyota Camry - Evaporative Emission System Leak Detection Reference Orifice Low Flow - AutoCodes.com — P043E 2006 Toyota Camry Code - Evaporative Emission System Leak Detection Reference Orifice Low Flow

What does this mean?

What are the Possible Causes of the DTC P043E 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 P043E 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 P043E 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 P043E 2006 Toyota Camry code?

Need more information on how to fix the P043E 2006 Toyota Camry code? Get Access to Factory Service Manuals

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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 P043E 2006 Toyota Camry Code

1. What are common symptoms of OBDII code P043E on a 2006 Toyota Camry?

- Common symptoms include the Check Engine Light coming on, decreased fuel efficiency, and potential rough idling.

2. What does the OBDII code P043E for a 2006 Toyota Camry indicate?

- The code P043E indicates a potential issue with the Evaporative Emission System Leak Detection Reference Orifice Low Flow.

3. What are possible causes of OBDII code P043E on a 2006 Toyota Camry?

- Possible causes include a faulty reference orifice, damaged hoses, loose connections in the evaporative emission system, or a malfunctioning purge valve.

4. How can I diagnose the OBDII code P043E on my 2006 Toyota Camry?

- Diagnosing the code may involve visually inspecting the evaporative emission system components, checking for leaks, testing the reference orifice, and using a scan tool to monitor system parameters.

5. Can I continue driving my 2006 Toyota Camry with the OBDII code P043E?

- It is generally recommended to address the issue causing the code as soon as possible to prevent potential damage to the vehicle and ensure optimal performance.

6. How can I repair OBDII code P043E on a 2006 Toyota Camry?

- Repairing the code may involve replacing the reference orifice, repairing or replacing damaged hoses, ensuring all connections are secure, and addressing any other identified issues in the evaporative emission system.

7. Are there any DIY tips for fixing OBDII code P043E on a 2006 Toyota Camry?

- While some basic checks like inspecting hoses and connections can be done DIY, diagnosing and repairing the specific issue causing the code may require professional tools and expertise.

8. How much does it typically cost to fix OBDII code P043E on a 2006 Toyota Camry?

- The cost of repairs can vary depending on the exact cause of the code and the labor rates in your area. It's advisable to get a diagnosis from a qualified mechanic for an accurate estimate.

9. Can a faulty gas cap trigger OBDII code P043E on a 2006 Toyota Camry?

- While a faulty gas cap is more commonly associated with evaporative emission system codes like P0440, it's worth checking and ensuring the gas cap is sealing properly as part of troubleshooting.

10. Is it necessary to reset the Check Engine Light after fixing OBDII code P043E on a 2006 Toyota Camry?

- It's recommended to clear the diagnostic trouble codes and reset the Check Engine Light using a scan tool after addressing the underlying issue to ensure the system recognizes the repair.