Engine-CodesToyota – P2004 2010 Toyota Camry

P2004 2010 Toyota Camry Code - Intake Manifold Runner Control Stuck Open Bank 1

Quick Answer

The diagnostic trouble code (DTC) P2004 for a 2010 Toyota Camry indicates that the Intake Manifold Runner Control (IMRC) is stuck open on Bank 1. Common causes include Faulty IMRC actuator, Stuck intake manifold runner, Wiring issues. 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
P2004 2010 Toyota Camry indicates Intake Manifold Runner Control Stuck Open Bank 1.
Common causes
Common causes include Faulty IMRC actuator, Stuck intake manifold runner, Wiring issues.
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.
Table of contents Created and updated by William Orellana on Sep 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P2004 2010 Toyota Camry Description

The diagnostic trouble code (DTC) P2004 for a 2010 Toyota Camry indicates that the Intake Manifold Runner Control (IMRC) is stuck open on Bank 1. The IMRC system is designed to optimize engine performance and efficiency by adjusting the length of the intake manifold runners to suit different driving conditions. When the IMRC is stuck open, it means that the intake manifold runners are not able to adjust properly, leading to potential issues with engine performance, fuel efficiency, and emissions.

OBDII Code P2004 2010 Toyota Camry - Intake Manifold Runner Control Stuck Open Bank 1
P2004 2010 Toyota Camry Code - Intake Manifold Runner Control Stuck Open Bank 1

Common Causes of P2004 2010 Toyota Camry

  1. Faulty IMRC actuator
  2. Stuck intake manifold runner
  3. Wiring issues
  4. Malfunctioning IMRC control module
  5. Carbon buildup in the intake manifold

Symptoms of P2004 2010 Toyota Camry

  1. Decreased engine performance
  2. Reduced fuel efficiency
  3. Rough idling
  4. Hesitation during acceleration
  5. Check Engine Light illuminated

How to Fix P2004 2010 Toyota Camry

  1. Diagnose the issue using a scan tool to confirm the P2004 code and inspect the IMRC system components.
  2. Clean the intake manifold and intake manifold runners to remove any carbon buildup that may be causing the issue.
  3. Test the IMRC actuator and control module for proper operation and replace any faulty components.
  4. Clear the DTC and reset the engine control module to see if the issue has been resolved.
  5. Test drive the vehicle to ensure that the symptoms associated with the P2004 code have been eliminated.

Cost to Fix P2004 2010 Toyota Camry

The typical repair costs for addressing a P2004 code on a 2010 Toyota Camry can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is recommended to check local rates for a more accurate estimate before proceeding with the repair.

Need more information about the P2004 2010 Toyota Camry code?

Need more information on how to fix the P2004 2010 Toyota Camry code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2004 2010 Toyota Camry code diagnosed by a professional: Find a repair shop in your area

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 P2004 2010 Toyota Camry Code

1. What does the OBDII code P2004 mean for a 2010 Toyota Camry?

P2004 indicates that the Intake Manifold Runner Control (IMRC) system is stuck open on Bank 1, which can affect engine performance and fuel efficiency.

2. What are common symptoms of the P2004 code in a 2010 Toyota Camry?

Common symptoms include reduced engine power, poor fuel economy, rough idling, hesitation during acceleration, and the Check Engine Light turning on.

3. What causes the P2004 code to appear in a Toyota Camry?

Common causes include a faulty IMRC actuator, carbon buildup in the intake manifold, a stuck intake manifold runner, damaged vacuum hoses, or a malfunctioning IMRC solenoid.

4. Can I drive my 2010 Toyota Camry with the P2004 code?

While the car may still be drivable, driving with the P2004 code can result in reduced performance and potential long-term engine damage. It's best to address the issue promptly.

5. How is the P2004 code diagnosed?

A mechanic will use an OBDII scanner to confirm the code, inspect the IMRC actuator and linkage for damage or sticking, check for vacuum leaks, and evaluate electrical connections to the IMRC system.

6. How can the P2004 code be fixed on a 2010 Toyota Camry?

Repairs may include cleaning or replacing the IMRC actuator, removing carbon buildup from the intake manifold, repairing vacuum leaks, or replacing damaged wiring or connectors.

7. Does a P2004 code always require part replacement?

Not necessarily. Sometimes, cleaning the intake manifold or repairing vacuum leaks can resolve the issue without replacing parts.

8. What is the Intake Manifold Runner Control (IMRC) system?

The IMRC system adjusts airflow within the intake manifold to optimize engine performance and efficiency based on driving conditions.

9. How much does it cost to fix the P2004 code on a 2010 Toyota Camry?

Repair costs can range from $100 to $600, depending on whether cleaning, part replacement, or additional labor is needed.

10. Can a dirty air filter cause the P2004 code?

While a dirty air filter is unlikely to directly cause the P2004 code, it can contribute to overall intake system inefficiency and should be checked during diagnosis.

Discuss the causes and fixes for P2004 2010 Toyota Camry OBDII Code