LaCrosse V8-5.3L (2008)
3. Clear the DTCs.
4. Turn OFF the ignition for 60 seconds.
5. Ignition ON, command the powertrain relay ON and OFF with a scan tool, while observing the powertrain relay circuit status parameters, The
circuit status parameters should change from OK to Not Run or Not Run to OK.
‹› If another DTC is present, refer to Diagnostic Trouble Code (DTC) List - Vehicle (See: Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Descriptions) and perform the appropriate diagnostic procedure.