How do i identfy solenoid c or d

Question

How can i identify Solenoid C" and D" on lexus Is 250 2007 model

Comments

My question is Answered,the diagram explains more what i need.Thank you

Answer 1

What code do you have?

Here is the only image available on the factory service manual. Name of the solenoid varies with models and years. Usually, Solenoid 'A" is 'S1', 'B'  is 'S2" and so on.