2002 Hyundai Accent. code P1401 came up. Several options. How do I choose?

Question

My check engine light is on. I can't pass smog. The code P1401 came up. There are several options which do I choose?

Answer 1

Hi there

Basically with this code you are going to need a smoke test to locate the leak in the system. If there isn't any leaks, then you can inspect the leak detection pump for the problem.

Answer 2

P1401 HYUNDAI Code - DMTL Performance

Read more: https://www.autocodes.com/p1401_hyundai.html