P1902 - Where is this for

Question

I have issues with automatic gearbox, so us this code from engine or gearbox

Answer 1

Hi there,

This code indicates an issue with the multifunction control module. Here is some info for you.

P1902 SAAB - CAN Data Bus Multifunction Control Module 2

Read more: https://www.autocodes.com/p1902_saab.html