Question

i have a lexus is 250 awd 2010,the check engine goes on and the OBD code indicate P0606 and P0152.

Answer 1

P0606 ECM/PCM processor fault  The ECM monitor its CPU.this is a self check to ensure its functioning properly,

P0152  Oxygen sensor circuit high voltage bank 2 sensor 1.

As for P0606 you will need a ECM,its internal, As for P0152 when ever you get a high circuit voltage the sensor harness is either disconnected or if it is connected the internally its disconnected,Think of this as a light bulb with the switch on, location of the sensor is where cylinder number 2 is and its the first sensor