July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Manual Operation Of Service Mode: Notes

WARNING: This page is about a different car, the 1992 Oldsmobile Toronado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Manual operation of service mode system is to be used with BCM TROUBLE CODE CHARTS. Before using flow charts, become completely familiar with procedures in MANUAL OPERATION OF SERVICE MODE.