Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged ECM Tech description There are factory service bulletins for the following Toyota models: 2005-2007 Toyota CamryToyota Camry Service Bulletin OBDII Code…