ialso have a p1574 code

Question

What causes. Ccode p1547 on a 2002 nissan altima 3.5

Answer 1

If the speedometer is working correctly, then you may need to replaced the Vehicle Speed Sensor.

P1574 2002 Nissan Altima Sedan - ASCD Vehicle Speed Sensor

 

Read more: https://www.autocodes.com/p1574_2002_nissan_altima_sedan.html