Thank you for the reply Steve.
I bought the car with eml on the first thing was glow plug 3 so fixed. Then throttle actuator popped up.
Mechanic looked at throttle body and said this looks very new. Then mentioned it could be an after market part.
In fairness the throttle body looks absolutely brand new. I did a little you tubing and some say egr and throttle body both need replacing. I'm totally green to mechanics but it's seeming kinda costly