P0410 Mercedes-Benz -

Question

After resitting the the engine signal gone but after three days it lights again
What can I do in this case

Answer 1

Hi there,

The code P0410 points to an issue with the secondary air injection system. Here is a list of possible causes. 

P0410 MERCEDES-BENZ - Secondary Air Injection System Malfunction

Read more: https://www.autocodes.com/p0410_mercedes-benz.html

The code P0420 points to an issue with the catalytic converter bank 1. Here is a list of possible causes. 

P0420 MERCEDES-BENZ - Catalyst System Efficiency Below Threshold Bank 1

Read more: https://www.autocodes.com/p0420_mercedes-benz.html