Circuit Description
WARNING: This page is about a different car, the 2003 Toyota Matrix and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
For circuit description, see DTC P1349: VARIABLE VALVE TIMING SYSTEM MALFUNCTION (BANK NO. 1) . Detecting condition of DTC is when there is an open or short in Oil Control Valve (OCV) circuit.