DTC P1340 Camshaft Position Sensor "A" (Bank 1 Sensor 2); DTC P1342 Camshaft Position Sensor "A" Low Input (MRE); DTC P1343 Camshaft Position Sensor "A" High input (MRE): Wiring Diagram
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.