P2006 means the intake manifold runner flaps are stuck in the closed position. When closed, the intake path is set for low-RPM torque but restricts airflow at higher engine speeds. The result is reduced power output at higher RPM and the engine may feel breathless during hard acceleration.
P2006 is a fuel system-related diagnostic trouble code classified as moderate severity. When your vehicle's ECU detects this condition, it stores P2006 and illuminates the check engine light.
