how to get engine light off

Question

Code p1400 on nissan altama 97.I changed erg valve and unhooked battery for a few minutes and engine light is still on any suggestions?

Answer 1

Hi there,

Since replacing the valve hasn't solved the issue, it's possibly a wiring issue. Here is some more info.

P1400 NISSAN - EGRC Solenoid Valve

Read more: https://www.autocodes.com/p1400_nissan.html