P1631 KIA -

Question

would this cause the vehicle not to start P1631 is the code
Do I need to replace the Alternator or is there a harness?
Vehicle just stalled sounds like it wants to start but will not start

Answer 1

Hi there,

This code indicates an issue with the alternator. Unless your battery is dead, this shouldn't prevent the car from starting. Here is some more info on this code.

P1631 KIA - Alternator 'T' Open or No Power Output

Read more: https://www.autocodes.com/p1631_kia.html