Trying to help a friend out here. This Kia intermittantly goes into limp mode. I pulled the codes and got the P0700 (trans fault) and P0721 (output speed sensor) I monitored the pids on the modis scanner and the VSS 1 (a/t) pid always reads 0. The VSS 2 (ECU) ...

FIX posted 7/19/2012

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle