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OBD Code P2005

Intake Manifold Runner Control Stuck Open Bank 2

CodeP2005
DescriptionIntake Manifold Runner Control Stuck Open Bank 2
Possible CausesCarbon buildup|Faulty actuator Bank 2
SymptomsLoss of low-end torque Bank 2
SystemAir Metering

What Does P2005 Mean?

Intake Manifold Runner Control Stuck Open Bank 2. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the air metering.

Code Breakdown

P = Powertrain code

2 = Manufacturer-specific

How to Fix P2005

Follow these diagnostic steps to identify and resolve the issue. Always start with the simplest checks before moving to more involved repairs.

  1. Inspect the intake manifold runner control valve for proper operation.
  2. Check the intake manifold runner position sensor if equipped.
  3. Inspect the intake manifold gasket for vacuum leaks.
  4. Test the actuator motor or solenoid that controls the runner flaps.
  5. Check for broken or stuck manifold runner flaps by removing the intake and visually inspecting.
  6. Replace failed actuator or manifold as needed.
  7. Clear codes and verify smooth idle and power delivery.

Note: These are general diagnostic guidelines. Some vehicles may have model-specific procedures. Always consult your vehicle's service manual for exact specifications and torque values. If you are not comfortable performing these steps, visit a qualified mechanic.

Frequently Asked Questions

Is P2005 serious?

The severity depends on the underlying cause. Some triggers for P2005 are minor (like a loose gas cap), while others may indicate a more significant problem. We recommend having the code diagnosed with a proper scan tool to determine the exact cause before deciding on urgency.

Can I clear P2005 myself?

You can clear any OBD-II code with a code scanner or by disconnecting the battery for 15-30 minutes. However, clearing the code without fixing the underlying problem will cause it to return — usually within one or two drive cycles. If the code triggered the check engine light, the light will come back on. Fix the root cause first, then clear the code.

How much does it cost to fix P2005?

Repair costs vary widely depending on the root cause. Some fixes are free (like tightening a gas cap) while others can cost several hundred dollars (like replacing a catalytic converter or oxygen sensor). A proper diagnosis with a professional scan tool — not just reading the code — is the first step to getting an accurate repair estimate. Many auto parts stores offer free code reading, but a thorough diagnosis usually requires a mechanic.

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