P0410 Mercedes-Benz -C280

Question

I change the secondary air pump and three days later the check engine light came back . I dont know whatelse to do.

Answer 1

Hi there,

This code points towards an issue with the air injection system. Since changing the pump didn't solve the issue, it's possible something is blocked or there's a wiring issue. Here is some more info for you.

P0410 MERCEDES-BENZ - Secondary Air Injection System Malfunction

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