DTC P2004: Intake Manifold Runner Control Stuck Open (Bank No. 1) & DTC P2006: Intake Manifold Runner Control Stuck Closed (Bank No. 1): Notes
WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
These DTCs have been added to meet the requirement for Partial Zero Emission Vehicle (PZEV). See PARTIAL ZERO EMISSION VEHICLE under DESCRIPTION.