Question

Receiving engine code P0020 in a 2005 Lexus ES330 V6. What does p0020 code mean?

Answer 1

P0020 Camshaft position "A" actuautor circuit

This is for Bank 1 Oil Control Valve, (OCV) either the OCV is shorted or open or grounded, replace the OCV on Bank 1, you can spend more time testing the solenoid than replacing the solenoid, it is to your advantage you replace Both sides.

Answer 2

P0020 Lexus Code - Camshaft Position 'A' Actuator Circuit Bank 2
Read more: https://www.autocodes.com/p0020_lexus.html