Question

1998 Mitisbushi 3000 GT with error code p1400, what is this? What is the meaning?

Answer 1

HI there

This code means there is a problem with the manifold differential pressure sensor. In most cases replacing the sensor will resolve the issue. Here is some more info on it for you.

P1400 MITSUBISHI - Manifold Differential Pressure Sensor circuit

Read more: https://www.autocodes.com/p1400_mitsubishi.html