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”
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If it prompt you “Unable to determine veicle”,please press “Enter” to continue
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Here select 2009
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Select “Module Diagnostics”
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Select “Engine Control Module”
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2.0L LDK
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Select “Diagnostic Trouble Code(DTC)”,then click “Enter” to continue
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Now it will show the diagnostic trouble code as below
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Repair the problems,then clear the trouble codes.
From Auto Repair Technician Home, post GM GDS2 Diagnose & Read DTC for 2009 Buick Regal 2.0L LDK