OBD-II code · Powertrain (generic, extended)
P2006 Intake Manifold Runner Control Stuck Closed (Bank 1)
The IMRC flap on bank 1 is stuck in the closed position and cannot open at higher rpm. Top-end power suffers because the runner is restricted, and the engine may breathe poorly above mid-range.
Is it safe to drive with P2006?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyCarbon deposits seize flap closed
- PossibleActuator stuck or vacuum line collapsed
- Less likelyCarbon or debris buildup preventing free movement
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 1–4 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Intake Manifold Runner, Imrc Actuator
Related codes
- P2004Intake Manifold Runner Control Stuck Open (Bank 1)
- P2007Intake Manifold Runner Control Stuck Closed (Bank 2)
- P2003Diesel Particulate Filter Efficiency Below Threshold (Bank 2)
- P2005Intake Manifold Runner Control Stuck Open (Bank 2)
- P2008Intake Manifold Runner Control Solenoid Circuit Open (Bank 1)
- P2009Intake Manifold Runner Control Solenoid Circuit Low (Bank 1)
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.