P2006 Fault Code

Intake Manifold Runner Control Stuck Closed Bank 1a

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2006 fault code indicates that the intake manifold runner control (IMRC) system on Bank 1a of your engine is stuck closed. This is a crucial component responsible for optimizing airflow into the engine, which affects performance and efficiency. When the IMRC is not functioning properly, it can lead to various performance issues.

What are the symptoms of the P2006 code?

Common symptoms associated with the P2006 fault code may include:

• Reduced engine power and performance.
• Increased fuel consumption.
• Noticeable hesitation during acceleration.
• Engine stalling or rough idling.
• Check Engine Light illumination on the dashboard.

What causes the P2006 code?

There are several potential causes for the P2006 code, including:

• A malfunctioning intake manifold runner control valve.
• Mechanical obstruction in the intake manifold.
• Faulty wiring or connectors leading to the IMRC system.
• A damaged or stuck actuator responsible for moving the intake runners.

How to fix P2006?

To resolve the P2006 fault code, the following steps can be taken:

• Inspect the IMRC valve and its connections for any signs of damage or obstruction.
• Clean or replace the IMRC valve if it is faulty.
• Check the actuator movement for proper operation and replace if necessary.
• Ensure that all wiring and connectors are secure and free from corrosion.
• Clear the fault codes and perform a road test to ensure the issue is resolved.