GM GDS2 Diagnose & Read DTC for 2009 Buick Regal 2.0L LDK

Here I want to share the procedures on how to use GM GDS2 software to diagnose and read diagnostic trouble code for Buick Regal 2009 2.0L LDK.

Preparations:

GM MDI GDS2 Software Free Download

How to Install GM GDS2 Software on Win XP/7/8

VXDIAG NANO GM Interface or other compatible hardware.

Procedures:

Plug the your GM GDS interface to vehicle.

Open “GDS2” on the desktop. Click “Diagnostics”

If it prompt you “Unable to determine veicle”,please press “Enter” to continue

Here select 2009

Select “Module Diagnostics”

Select “Engine Control Module”

2.0L LDK

Select “Diagnostic Trouble Code(DTC)”,then click “Enter” to continue

Now it will show the diagnostic trouble code as below

Repair the problems,then clear the trouble codes.