P0720 and P1574 codes - can't get rid of them

Question

I have replaced both speed sensors on the transmission and the codes keep coming back. Can't get them to go away. Also, cruise control doesn't work. When you turn it on the set light just blinks.

Answer 1

Hi there,

These codes indicate an issue with the speed sensor. Here is some info for you.

P0720 INFINITI - Vehicle Speed Sensor

Read more: https://www.autocodes.com/p0720_infiniti.html

P1574 INFINITI - ASCD Vehicle Speed Sensor

Read more: https://www.autocodes.com/p1574_infiniti.html