So my car has been acting funny

Question

My check engine light is not on but my car is acting funny so I did the code reader anyway p1421 was one of the codes along with p1423 what does this mean

Answer 1

Hi there,

These codes indicate an issue with the secondary air injection system. Here is some info for you.

P1423 BMW - Secondary Air Injection System Bank 1 Insufficient Flow Detected

Read more: https://www.autocodes.com/p1423_bmw.html