hello ive got a saab se convitible 2000 ive got two engine codes come on P0300 and P1312

Question

engine code number P0300 came on first then engine code P1312 came on next

Answer 1

Hi there

These codes are related. The P0300 code is for a random misfire, the second code P1312 is for an issue with one of the ignition coils. Here is some more information on it for you.

P1312 SAAB - Ignition Coil Knock Detection Cylinder 1 & 2

Read more: https://www.autocodes.com/p1312_saab.html