Ignition Switch and Powertrain Control Module Connectors Notice
WARNING: This page is about a different car, the 2007 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Turn the ignition OFF when installing or removing the PCM connectors and disconnecting or reconnecting the power to the PCM (battery cable, PCM pigtail, PCM fuse, jumper cables, etc.) in order to prevent internal PCM damage.